243319659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 365164800

約数和(自身を除く): 121845141

約数列:

[1, 3, 11, 33, 37, 111, 349, 407, 571, 1047, 1221, 1713, 3839, 6281, 11517, 12913, 18843, 21127, 38739, 63381, 142043, 199279, 232397, 426129, 597837, 697191, 2192069, 6576207, 7373323, 22119969, 81106553, 243319659]

約数ペア:

[(1, 243319659), (3, 81106553), (11, 22119969), (33, 7373323), (37, 6576207), (111, 2192069), (349, 697191), (407, 597837), (571, 426129), (1047, 232397), (1221, 199279), (1713, 142043), (3839, 63381), (6281, 38739), (11517, 21127), (12913, 18843)]