900022641

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{14543}}^1$

素因数の和:14981

約数の個数: 24

約数和(自身を含む): 1399365504

約数和(自身を除く): 499342863

約数列:

[1, 3, 7, 21, 49, 147, 421, 1263, 2947, 8841, 14543, 20629, 43629, 61887, 101801, 305403, 712607, 2137821, 6122603, 18367809, 42858221, 128574663, 300007547, 900022641]

約数ペア:

[(1, 900022641), (3, 300007547), (7, 128574663), (21, 42858221), (49, 18367809), (147, 6122603), (421, 2137821), (1263, 712607), (2947, 305403), (8841, 101801), (14543, 61887), (20629, 43629)]