24321591

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 41276664

約数和(自身を除く): 16955073

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 421, 441, 917, 1179, 1263, 2751, 2947, 3789, 6419, 8253, 8841, 19257, 20629, 26523, 55151, 57771, 61887, 165453, 185661, 386057, 496359, 1158171, 2702399, 3474513, 8107197, 24321591]

約数ペア:

[(1, 24321591), (3, 8107197), (7, 3474513), (9, 2702399), (21, 1158171), (49, 496359), (63, 386057), (131, 185661), (147, 165453), (393, 61887), (421, 57771), (441, 55151), (917, 26523), (1179, 20629), (1263, 19257), (2751, 8841), (2947, 8253), (3789, 6419)]