40743549

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 77040288

約数和(自身を除く): 36296739

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 227, 231, 259, 333, 407, 441, 539, 681, 693, 777, 1221, 1589, 1617, 1813, 2043, 2331, 2497, 2849, 3663, 4767, 4851, 5439, 7491, 8399, 8547, 11123, 14301, 16317, 17479, 19943, 22473, 25197, 25641, 33369, 52437, 58793, 59829, 75591, 92389, 100107, 122353, 157311, 176379, 179487, 277167, 367059, 411551, 529137, 646723, 831501, 1101177, 1234653, 1940169, 3703959, 4527061, 5820507, 13581183, 40743549]

約数ペア:

[(1, 40743549), (3, 13581183), (7, 5820507), (9, 4527061), (11, 3703959), (21, 1940169), (33, 1234653), (37, 1101177), (49, 831501), (63, 646723), (77, 529137), (99, 411551), (111, 367059), (147, 277167), (227, 179487), (231, 176379), (259, 157311), (333, 122353), (407, 100107), (441, 92389), (539, 75591), (681, 59829), (693, 58793), (777, 52437), (1221, 33369), (1589, 25641), (1617, 25197), (1813, 22473), (2043, 19943), (2331, 17479), (2497, 16317), (2849, 14301), (3663, 11123), (4767, 8547), (4851, 8399), (5439, 7491)]