2508489

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 3988480

約数和(自身を除く): 1479991

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 243, 279, 333, 729, 837, 999, 1147, 2187, 2511, 2997, 3441, 7533, 8991, 10323, 22599, 26973, 30969, 67797, 80919, 92907, 278721, 836163, 2508489]

約数ペア:

[(1, 2508489), (3, 836163), (9, 278721), (27, 92907), (31, 80919), (37, 67797), (81, 30969), (93, 26973), (111, 22599), (243, 10323), (279, 8991), (333, 7533), (729, 3441), (837, 2997), (999, 2511), (1147, 2187)]