71443359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 117411840

約数和(自身を除く): 45968481

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 139, 191, 207, 299, 417, 573, 897, 1251, 1719, 1807, 2483, 2691, 3197, 4393, 5421, 7449, 9591, 13179, 16263, 22347, 26549, 28773, 39537, 41561, 57109, 79647, 124683, 171327, 238941, 345137, 374049, 513981, 610627, 1035411, 1831881, 3106233, 5495643, 7938151, 23814453, 71443359]

約数ペア:

[(1, 71443359), (3, 23814453), (9, 7938151), (13, 5495643), (23, 3106233), (39, 1831881), (69, 1035411), (117, 610627), (139, 513981), (191, 374049), (207, 345137), (299, 238941), (417, 171327), (573, 124683), (897, 79647), (1251, 57109), (1719, 41561), (1807, 39537), (2483, 28773), (2691, 26549), (3197, 22347), (4393, 16263), (5421, 13179), (7449, 9591)]