15202989

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 23462400

約数和(自身を除く): 8259411

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 1879, 2697, 5637, 8091, 16911, 54491, 58249, 163473, 174747, 490419, 524241, 1689221, 5067663, 15202989]

約数ペア:

[(1, 15202989), (3, 5067663), (9, 1689221), (29, 524241), (31, 490419), (87, 174747), (93, 163473), (261, 58249), (279, 54491), (899, 16911), (1879, 8091), (2697, 5637)]