3641355

素因数分解:

$3^9\times 5^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 40

約数和(自身を含む): 6731472

約数和(自身を除く): 3090117

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 729, 999, 1215, 1665, 2187, 2997, 3645, 4995, 6561, 8991, 10935, 14985, 19683, 26973, 32805, 44955, 80919, 98415, 134865, 242757, 404595, 728271, 1213785, 3641355]

約数ペア:

[(1, 3641355), (3, 1213785), (5, 728271), (9, 404595), (15, 242757), (27, 134865), (37, 98415), (45, 80919), (81, 44955), (111, 32805), (135, 26973), (185, 19683), (243, 14985), (333, 10935), (405, 8991), (555, 6561), (729, 4995), (999, 3645), (1215, 2997), (1665, 2187)]