12105261

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 21580800

約数和(自身を除く): 9475539

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3371, 3591, 10113, 23597, 30339, 64049, 70791, 91017, 192147, 212373, 448343, 576441, 637119, 1345029, 1729323, 4035087, 12105261]

約数ペア:

[(1, 12105261), (3, 4035087), (7, 1729323), (9, 1345029), (19, 637119), (21, 576441), (27, 448343), (57, 212373), (63, 192147), (133, 91017), (171, 70791), (189, 64049), (399, 30339), (513, 23597), (1197, 10113), (3371, 3591)]