857456523

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8134

約数の個数: 80

約数和(自身を含む): 1691103744

約数和(自身を除く): 833647221

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 567, 693, 891, 1071, 1309, 1377, 1683, 2079, 3213, 3927, 5049, 6237, 8087, 9639, 11781, 15147, 24261, 35343, 56609, 72783, 88957, 106029, 137479, 169827, 218349, 266871, 412437, 509481, 622699, 655047, 800613, 962353, 1237311, 1512269, 1528443, 1868097, 2401839, 2887059, 3711933, 4536807, 4585329, 5604291, 7205517, 8661177, 10585883, 11135799, 13610421, 16812873, 25983531, 31757649, 40831263, 50438619, 77950593, 95272947, 122493789, 285818841, 857456523]

約数ペア:

[(1, 857456523), (3, 285818841), (7, 122493789), (9, 95272947), (11, 77950593), (17, 50438619), (21, 40831263), (27, 31757649), (33, 25983531), (51, 16812873), (63, 13610421), (77, 11135799), (81, 10585883), (99, 8661177), (119, 7205517), (153, 5604291), (187, 4585329), (189, 4536807), (231, 3711933), (297, 2887059), (357, 2401839), (459, 1868097), (561, 1528443), (567, 1512269), (693, 1237311), (891, 962353), (1071, 800613), (1309, 655047), (1377, 622699), (1683, 509481), (2079, 412437), (3213, 266871), (3927, 218349), (5049, 169827), (6237, 137479), (8087, 106029), (9639, 88957), (11781, 72783), (15147, 56609), (24261, 35343)]