261388026

素因数分解:

$2^1\times 3^3\times {\mathrm{599}}^1\times {\mathrm{8081}}^1$

素因数の和:8691

約数の個数: 32

約数和(自身を含む): 581904000

約数和(自身を除く): 320515974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 599, 1198, 1797, 3594, 5391, 8081, 10782, 16162, 16173, 24243, 32346, 48486, 72729, 145458, 218187, 436374, 4840519, 9681038, 14521557, 29043114, 43564671, 87129342, 130694013, 261388026]

約数ペア:

[(1, 261388026), (2, 130694013), (3, 87129342), (6, 43564671), (9, 29043114), (18, 14521557), (27, 9681038), (54, 4840519), (599, 436374), (1198, 218187), (1797, 145458), (3594, 72729), (5391, 48486), (8081, 32346), (10782, 24243), (16162, 16173)]