1478647521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2833}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 2361515520

約数和(自身を除く): 882867999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1487, 2833, 4461, 8499, 13383, 19331, 25497, 36829, 40149, 57993, 76491, 110487, 173979, 331461, 521937, 994383, 4212671, 12638013, 37914039, 54764723, 113742117, 164294169, 492882507, 1478647521]

約数ペア:

[(1, 1478647521), (3, 492882507), (9, 164294169), (13, 113742117), (27, 54764723), (39, 37914039), (117, 12638013), (351, 4212671), (1487, 994383), (2833, 521937), (4461, 331461), (8499, 173979), (13383, 110487), (19331, 76491), (25497, 57993), (36829, 40149)]