201771009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6446

約数の個数: 36

約数和(自身を含む): 331449300

約数和(自身を除く): 129678291

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2871, 3509, 6389, 10527, 19167, 31581, 57501, 70279, 185281, 210837, 555843, 632511, 773069, 1667529, 2038091, 2319207, 6114273, 6957621, 18342819, 22419001, 67257003, 201771009]

約数ペア:

[(1, 201771009), (3, 67257003), (9, 22419001), (11, 18342819), (29, 6957621), (33, 6114273), (87, 2319207), (99, 2038091), (121, 1667529), (261, 773069), (319, 632511), (363, 555843), (957, 210837), (1089, 185281), (2871, 70279), (3509, 57501), (6389, 31581), (10527, 19167)]