42038919

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 70680456

約数和(自身を除く): 28641537

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 83, 111, 117, 169, 249, 333, 351, 481, 507, 747, 999, 1053, 1079, 1443, 1521, 2241, 2997, 3071, 3237, 4329, 4563, 6253, 6723, 9213, 9711, 12987, 13689, 14027, 18759, 27639, 29133, 38961, 39923, 42081, 56277, 82917, 87399, 119769, 126243, 168831, 248751, 359307, 378729, 506493, 518999, 1077921, 1136187, 1556997, 3233763, 4670991, 14012973, 42038919]

約数ペア:

[(1, 42038919), (3, 14012973), (9, 4670991), (13, 3233763), (27, 1556997), (37, 1136187), (39, 1077921), (81, 518999), (83, 506493), (111, 378729), (117, 359307), (169, 248751), (249, 168831), (333, 126243), (351, 119769), (481, 87399), (507, 82917), (747, 56277), (999, 42081), (1053, 39923), (1079, 38961), (1443, 29133), (1521, 27639), (2241, 18759), (2997, 14027), (3071, 13689), (3237, 12987), (4329, 9711), (4563, 9213), (6253, 6723)]