168480081

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 339663456

約数和(自身を除く): 171183375

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 81, 99, 119, 147, 153, 187, 189, 227, 231, 297, 357, 441, 459, 539, 561, 567, 681, 693, 833, 891, 1071, 1309, 1323, 1377, 1589, 1617, 1683, 2043, 2079, 2497, 2499, 3213, 3859, 3927, 3969, 4767, 4851, 5049, 6129, 6237, 7491, 7497, 9163, 9639, 11123, 11577, 11781, 14301, 14553, 15147, 17479, 18387, 22473, 22491, 27013, 27489, 33369, 34731, 35343, 42449, 42903, 43659, 52437, 67419, 67473, 81039, 82467, 100107, 104193, 106029, 122353, 127347, 128709, 157311, 189091, 202257, 243117, 247401, 297143, 300321, 312579, 367059, 382041, 471933, 567273, 729351, 742203, 891429, 900963, 1101177, 1146123, 1415799, 1701819, 2080001, 2188053, 2674287, 3303531, 3438369, 5105457, 6240003, 8022861, 9910593, 15316371, 18720009, 24068583, 56160027, 168480081]

約数ペア:

[(1, 168480081), (3, 56160027), (7, 24068583), (9, 18720009), (11, 15316371), (17, 9910593), (21, 8022861), (27, 6240003), (33, 5105457), (49, 3438369), (51, 3303531), (63, 2674287), (77, 2188053), (81, 2080001), (99, 1701819), (119, 1415799), (147, 1146123), (153, 1101177), (187, 900963), (189, 891429), (227, 742203), (231, 729351), (297, 567273), (357, 471933), (441, 382041), (459, 367059), (539, 312579), (561, 300321), (567, 297143), (681, 247401), (693, 243117), (833, 202257), (891, 189091), (1071, 157311), (1309, 128709), (1323, 127347), (1377, 122353), (1589, 106029), (1617, 104193), (1683, 100107), (2043, 82467), (2079, 81039), (2497, 67473), (2499, 67419), (3213, 52437), (3859, 43659), (3927, 42903), (3969, 42449), (4767, 35343), (4851, 34731), (5049, 33369), (6129, 27489), (6237, 27013), (7491, 22491), (7497, 22473), (9163, 18387), (9639, 17479), (11123, 15147), (11577, 14553), (11781, 14301)]