31250097

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 49570560

約数和(自身を除く): 18320463

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 661, 927, 1751, 1983, 2781, 5253, 5949, 11237, 15759, 17847, 33711, 47277, 68083, 101133, 204249, 303399, 612747, 1157411, 1838241, 3472233, 10416699, 31250097]

約数ペア:

[(1, 31250097), (3, 10416699), (9, 3472233), (17, 1838241), (27, 1157411), (51, 612747), (103, 303399), (153, 204249), (309, 101133), (459, 68083), (661, 47277), (927, 33711), (1751, 17847), (1983, 15759), (2781, 11237), (5253, 5949)]