371893347

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{12917}}^1$

素因数の和:13387

約数の個数: 24

約数和(自身を含む): 615310176

約数和(自身を除く): 243416829

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 12917, 28791, 38751, 90419, 116253, 271257, 813771, 5903069, 17709207, 41321483, 53127621, 123964449, 371893347]

約数ペア:

[(1, 371893347), (3, 123964449), (7, 53127621), (9, 41321483), (21, 17709207), (63, 5903069), (457, 813771), (1371, 271257), (3199, 116253), (4113, 90419), (9597, 38751), (12917, 28791)]