26914209

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 43290624

約数和(自身を除く): 16376415

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 541, 721, 1623, 2163, 2369, 3787, 7107, 11361, 12443, 16583, 37329, 49749, 55723, 87101, 167169, 261303, 390061, 1170183, 1281629, 3844887, 8971403, 26914209]

約数ペア:

[(1, 26914209), (3, 8971403), (7, 3844887), (21, 1281629), (23, 1170183), (69, 390061), (103, 261303), (161, 167169), (309, 87101), (483, 55723), (541, 49749), (721, 37329), (1623, 16583), (2163, 12443), (2369, 11361), (3787, 7107)]