20131382061

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 35081342208

約数和(自身を除く): 14949960147

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 151, 189, 219, 453, 511, 567, 657, 1057, 1359, 1533, 1971, 3171, 3221, 4077, 4599, 5913, 9513, 9663, 11023, 12231, 13797, 22547, 28539, 28989, 33069, 41391, 67641, 77161, 85617, 86967, 99207, 202923, 231483, 235133, 260901, 297621, 486371, 608769, 694449, 705399, 892863, 1459113, 1645931, 1826307, 2083347, 2116197, 3404597, 4377339, 4937793, 6250041, 6348591, 10213791, 13132017, 14813379, 19045773, 30641373, 35505083, 39396051, 44440137, 91924119, 106515249, 133320411, 248535581, 275772357, 319545747, 745606743, 958637241, 2236820229, 2875911723, 6710460687, 20131382061]

約数ペア:

[(1, 20131382061), (3, 6710460687), (7, 2875911723), (9, 2236820229), (21, 958637241), (27, 745606743), (63, 319545747), (73, 275772357), (81, 248535581), (151, 133320411), (189, 106515249), (219, 91924119), (453, 44440137), (511, 39396051), (567, 35505083), (657, 30641373), (1057, 19045773), (1359, 14813379), (1533, 13132017), (1971, 10213791), (3171, 6348591), (3221, 6250041), (4077, 4937793), (4599, 4377339), (5913, 3404597), (9513, 2116197), (9663, 2083347), (11023, 1826307), (12231, 1645931), (13797, 1459113), (22547, 892863), (28539, 705399), (28989, 694449), (33069, 608769), (41391, 486371), (67641, 297621), (77161, 260901), (85617, 235133), (86967, 231483), (99207, 202923)]