57711249

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 85199400

約数和(自身を除く): 27488151

約数列:

[1, 3, 9, 89, 109, 267, 327, 661, 801, 981, 1983, 5949, 9701, 29103, 58829, 72049, 87309, 176487, 216147, 529461, 648441, 6412361, 19237083, 57711249]

約数ペア:

[(1, 57711249), (3, 19237083), (9, 6412361), (89, 648441), (109, 529461), (267, 216147), (327, 176487), (661, 87309), (801, 72049), (981, 58829), (1983, 29103), (5949, 9701)]