381601845

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{54013}}^1$

素因数の和:54181

約数の個数: 24

約数和(自身を含む): 665668536

約数和(自身を除く): 284066691

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 54013, 162039, 270065, 486117, 810195, 2430585, 8480041, 25440123, 42400205, 76320369, 127200615, 381601845]

約数ペア:

[(1, 381601845), (3, 127200615), (5, 76320369), (9, 42400205), (15, 25440123), (45, 8480041), (157, 2430585), (471, 810195), (785, 486117), (1413, 270065), (2355, 162039), (7065, 54013)]