29103867

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 56

約数和(自身を含む): 48843984

約数和(自身を除く): 19740117

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 83, 111, 117, 243, 249, 333, 351, 481, 729, 747, 999, 1053, 1079, 1443, 2241, 2997, 3071, 3159, 3237, 4329, 6723, 8991, 9213, 9477, 9711, 12987, 20169, 26973, 27639, 29133, 38961, 39923, 60507, 82917, 87399, 116883, 119769, 248751, 262197, 350649, 359307, 746253, 786591, 1077921, 2238759, 3233763, 9701289, 29103867]

約数ペア:

[(1, 29103867), (3, 9701289), (9, 3233763), (13, 2238759), (27, 1077921), (37, 786591), (39, 746253), (81, 359307), (83, 350649), (111, 262197), (117, 248751), (243, 119769), (249, 116883), (333, 87399), (351, 82917), (481, 60507), (729, 39923), (747, 38961), (999, 29133), (1053, 27639), (1079, 26973), (1443, 20169), (2241, 12987), (2997, 9711), (3071, 9477), (3159, 9213), (3237, 8991), (4329, 6723)]