4580991

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 6873984

約数和(自身を除く): 2292993

約数列:

[1, 3, 9, 67, 71, 107, 201, 213, 321, 603, 639, 963, 4757, 7169, 7597, 14271, 21507, 22791, 42813, 64521, 68373, 508999, 1526997, 4580991]

約数ペア:

[(1, 4580991), (3, 1526997), (9, 508999), (67, 68373), (71, 64521), (107, 42813), (201, 22791), (213, 21507), (321, 14271), (603, 7597), (639, 7169), (963, 4757)]