25844481

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 42672000

約数和(自身を除く): 16827519

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 2539, 3393, 7617, 10179, 22851, 33007, 68553, 73631, 99021, 220893, 297063, 662679, 891189, 957203, 1988037, 2871609, 8614827, 25844481]

約数ペア:

[(1, 25844481), (3, 8614827), (9, 2871609), (13, 1988037), (27, 957203), (29, 891189), (39, 662679), (87, 297063), (117, 220893), (261, 99021), (351, 73631), (377, 68553), (783, 33007), (1131, 22851), (2539, 10179), (3393, 7617)]