128598921

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13121}}^1$

素因数の和:13155

約数の個数: 30

約数和(自身を含む): 211172346

約数和(自身を除く): 82573425

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 13121, 39363, 118089, 144331, 354267, 432993, 1062801, 1298979, 1587641, 3896937, 4762923, 11690811, 14288769, 42866307, 128598921]

約数ペア:

[(1, 128598921), (3, 42866307), (9, 14288769), (11, 11690811), (27, 4762923), (33, 3896937), (81, 1587641), (99, 1298979), (121, 1062801), (297, 432993), (363, 354267), (891, 144331), (1089, 118089), (3267, 39363), (9801, 13121)]