20136501

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 16929099

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 593, 693, 1029, 1617, 1779, 3087, 3773, 4151, 4851, 5337, 6523, 11319, 12453, 19569, 29057, 33957, 37359, 45661, 58707, 87171, 136983, 203399, 261513, 319627, 410949, 610197, 958881, 1830591, 2237389, 2876643, 6712167, 20136501]

約数ペア:

[(1, 20136501), (3, 6712167), (7, 2876643), (9, 2237389), (11, 1830591), (21, 958881), (33, 610197), (49, 410949), (63, 319627), (77, 261513), (99, 203399), (147, 136983), (231, 87171), (343, 58707), (441, 45661), (539, 37359), (593, 33957), (693, 29057), (1029, 19569), (1617, 12453), (1779, 11319), (3087, 6523), (3773, 5337), (4151, 4851)]