12885831

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9693369

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2351, 5481, 7053, 16457, 21159, 49371, 63477, 68179, 148113, 204537, 444339, 477253, 613611, 1431759, 1840833, 4295277, 12885831]

約数ペア:

[(1, 12885831), (3, 4295277), (7, 1840833), (9, 1431759), (21, 613611), (27, 477253), (29, 444339), (63, 204537), (87, 148113), (189, 68179), (203, 63477), (261, 49371), (609, 21159), (783, 16457), (1827, 7053), (2351, 5481)]