1625151

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 20

約数和(自身を含む): 2447960

約数和(自身を除く): 822809

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1331, 3993, 4477, 13431, 14641, 43923, 49247, 147741, 541717, 1625151]

約数ペア:

[(1, 1625151), (3, 541717), (11, 147741), (33, 49247), (37, 43923), (111, 14641), (121, 13431), (363, 4477), (407, 3993), (1221, 1331)]