68450151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 114329088

約数和(自身を除く): 45878937

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 1153, 1799, 2827, 3459, 5397, 8071, 8481, 12683, 19789, 24213, 38049, 59367, 88781, 266343, 296321, 888963, 2074247, 3259531, 6222741, 9778593, 22816717, 68450151]

約数ペア:

[(1, 68450151), (3, 22816717), (7, 9778593), (11, 6222741), (21, 3259531), (33, 2074247), (77, 888963), (231, 296321), (257, 266343), (771, 88781), (1153, 59367), (1799, 38049), (2827, 24213), (3459, 19789), (5397, 12683), (8071, 8481)]