23400765

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 42053760

約数和(自身を除く): 18652995

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 1787, 2619, 4365, 5361, 8935, 13095, 16083, 26805, 48249, 80415, 173339, 241245, 520017, 866695, 1560051, 2600085, 4680153, 7800255, 23400765]

約数ペア:

[(1, 23400765), (3, 7800255), (5, 4680153), (9, 2600085), (15, 1560051), (27, 866695), (45, 520017), (97, 241245), (135, 173339), (291, 80415), (485, 48249), (873, 26805), (1455, 16083), (1787, 13095), (2619, 8935), (4365, 5361)]