47191941

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 70218720

約数和(自身を除く): 23026779

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 619, 1773, 1857, 5571, 8471, 25413, 26617, 76239, 79851, 121943, 239553, 365829, 1097487, 5243549, 15730647, 47191941]

約数ペア:

[(1, 47191941), (3, 15730647), (9, 5243549), (43, 1097487), (129, 365829), (197, 239553), (387, 121943), (591, 79851), (619, 76239), (1773, 26617), (1857, 25413), (5571, 8471)]