315085149

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 464061312

約数和(自身を除く): 148976163

約数列:

[1, 3, 9, 71, 197, 213, 591, 639, 1773, 2503, 7509, 13987, 22527, 41961, 125883, 177713, 493091, 533139, 1479273, 1599417, 4437819, 35009461, 105028383, 315085149]

約数ペア:

[(1, 315085149), (3, 105028383), (9, 35009461), (71, 4437819), (197, 1599417), (213, 1479273), (591, 533139), (639, 493091), (1773, 177713), (2503, 125883), (7509, 41961), (13987, 22527)]