231931638

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211231}}^1$

素因数の和:211300

約数の個数: 24

約数和(自身を含む): 510758976

約数和(自身を除く): 278827338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 211231, 422462, 633693, 1267386, 1901079, 3802158, 12885091, 25770182, 38655273, 77310546, 115965819, 231931638]

約数ペア:

[(1, 231931638), (2, 115965819), (3, 77310546), (6, 38655273), (9, 25770182), (18, 12885091), (61, 3802158), (122, 1901079), (183, 1267386), (366, 633693), (549, 422462), (1098, 211231)]