31414257

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 53452800

約数和(自身を除く): 22038543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 479, 1041, 1437, 2429, 3123, 3353, 4311, 7287, 9369, 10059, 12933, 21861, 30177, 65583, 90531, 166213, 498639, 1163491, 1495917, 3490473, 4487751, 10471419, 31414257]

約数ペア:

[(1, 31414257), (3, 10471419), (7, 4487751), (9, 3490473), (21, 1495917), (27, 1163491), (63, 498639), (189, 166213), (347, 90531), (479, 65583), (1041, 30177), (1437, 21861), (2429, 12933), (3123, 10059), (3353, 9369), (4311, 7287)]