255090978

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{9067}}^1$

素因数の和:9599

約数の個数: 32

約数和(自身を含む): 568019520

約数和(自身を除く): 312928542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 3126, 4689, 9067, 9378, 14067, 18134, 27201, 28134, 54402, 81603, 163206, 244809, 489618, 4723907, 9447814, 14171721, 28343442, 42515163, 85030326, 127545489, 255090978]

約数ペア:

[(1, 255090978), (2, 127545489), (3, 85030326), (6, 42515163), (9, 28343442), (18, 14171721), (27, 9447814), (54, 4723907), (521, 489618), (1042, 244809), (1563, 163206), (3126, 81603), (4689, 54402), (9067, 28134), (9378, 27201), (14067, 18134)]