68573997

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 101517624

約数和(自身を除く): 32943627

約数列:

[1, 3, 9, 53, 159, 233, 477, 617, 699, 1851, 2097, 5553, 12349, 32701, 37047, 98103, 111141, 143761, 294309, 431283, 1293849, 7619333, 22857999, 68573997]

約数ペア:

[(1, 68573997), (3, 22857999), (9, 7619333), (53, 1293849), (159, 431283), (233, 294309), (477, 143761), (617, 111141), (699, 98103), (1851, 37047), (2097, 32701), (5553, 12349)]