253485261

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 390153600

約数和(自身を除く): 136668339

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 801, 999, 2403, 2851, 3293, 8553, 9879, 25659, 29637, 76977, 88911, 105487, 253739, 316461, 761217, 949383, 2283651, 2848149, 6850953, 9388343, 28165029, 84495087, 253485261]

約数ペア:

[(1, 253485261), (3, 84495087), (9, 28165029), (27, 9388343), (37, 6850953), (89, 2848149), (111, 2283651), (267, 949383), (333, 761217), (801, 316461), (999, 253739), (2403, 105487), (2851, 88911), (3293, 76977), (8553, 29637), (9879, 25659)]