317597868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{420103}}^1$

素因数の和:420123

約数の個数: 48

約数和(自身を含む): 941032960

約数和(自身を除く): 623435092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 420103, 840206, 1260309, 1680412, 2520618, 2940721, 3780927, 5041236, 5881442, 7561854, 8822163, 11342781, 11762884, 15123708, 17644326, 22685562, 26466489, 35288652, 45371124, 52932978, 79399467, 105865956, 158798934, 317597868]

約数ペア:

[(1, 317597868), (2, 158798934), (3, 105865956), (4, 79399467), (6, 52932978), (7, 45371124), (9, 35288652), (12, 26466489), (14, 22685562), (18, 17644326), (21, 15123708), (27, 11762884), (28, 11342781), (36, 8822163), (42, 7561854), (54, 5881442), (63, 5041236), (84, 3780927), (108, 2940721), (126, 2520618), (189, 1680412), (252, 1260309), (378, 840206), (756, 420103)]