30955281

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 48906240

約数和(自身を除く): 17950959

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 397, 553, 987, 1191, 1659, 2779, 3713, 8337, 11139, 18659, 25991, 31363, 55977, 77973, 94089, 130613, 219541, 391839, 658623, 1474061, 4422183, 10318427, 30955281]

約数ペア:

[(1, 30955281), (3, 10318427), (7, 4422183), (21, 1474061), (47, 658623), (79, 391839), (141, 219541), (237, 130613), (329, 94089), (397, 77973), (553, 55977), (987, 31363), (1191, 25991), (1659, 18659), (2779, 11139), (3713, 8337)]