13212783

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 19904976

約数和(自身を除く): 6692193

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 549, 587, 1761, 2501, 5283, 7503, 22509, 24067, 35807, 72201, 107421, 216603, 322263, 1468087, 4404261, 13212783]

約数ペア:

[(1, 13212783), (3, 4404261), (9, 1468087), (41, 322263), (61, 216603), (123, 107421), (183, 72201), (369, 35807), (549, 24067), (587, 22509), (1761, 7503), (2501, 5283)]