12806661

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 21392640

約数和(自身を除く): 8585979

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1237, 1479, 3451, 3711, 8659, 10353, 21029, 25977, 35873, 63087, 107619, 147203, 251111, 441609, 609841, 753333, 1829523, 4268887, 12806661]

約数ペア:

[(1, 12806661), (3, 4268887), (7, 1829523), (17, 753333), (21, 609841), (29, 441609), (51, 251111), (87, 147203), (119, 107619), (203, 63087), (357, 35873), (493, 25977), (609, 21029), (1237, 10353), (1479, 8659), (3451, 3711)]