12571587

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 21874320

約数和(自身を除く): 9302733

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 983, 1421, 1827, 2949, 4263, 6881, 8847, 12789, 20643, 28507, 48167, 61929, 85521, 144501, 199549, 256563, 433503, 598647, 1396843, 1795941, 4190529, 12571587]

約数ペア:

[(1, 12571587), (3, 4190529), (7, 1795941), (9, 1396843), (21, 598647), (29, 433503), (49, 256563), (63, 199549), (87, 144501), (147, 85521), (203, 61929), (261, 48167), (441, 28507), (609, 20643), (983, 12789), (1421, 8847), (1827, 6881), (2949, 4263)]