42121377

素因数分解:

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

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 63781536

約数和(自身を除く): 21660159

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 873, 1787, 2619, 5361, 7857, 16083, 23571, 48249, 144747, 173339, 434241, 520017, 1560051, 4680153, 14040459, 42121377]

約数ペア:

[(1, 42121377), (3, 14040459), (9, 4680153), (27, 1560051), (81, 520017), (97, 434241), (243, 173339), (291, 144747), (873, 48249), (1787, 23571), (2619, 16083), (5361, 7857)]