266475279

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{4783}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 414485760

約数和(自身を除く): 148010481

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2653, 4783, 7959, 14349, 18571, 33481, 55713, 100443, 234367, 703101, 1812757, 5438271, 12689299, 38067897, 88825093, 266475279]

約数ペア:

[(1, 266475279), (3, 88825093), (7, 38067897), (21, 12689299), (49, 5438271), (147, 1812757), (379, 703101), (1137, 234367), (2653, 100443), (4783, 55713), (7959, 33481), (14349, 18571)]