724408947

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8263}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 1142415360

約数和(自身を除く): 418006413

約数列:

[1, 3, 9, 17, 27, 51, 153, 191, 459, 573, 1719, 3247, 5157, 8263, 9741, 24789, 29223, 74367, 87669, 140471, 223101, 421413, 1264239, 1578233, 3792717, 4734699, 14204097, 26829961, 42612291, 80489883, 241469649, 724408947]

約数ペア:

[(1, 724408947), (3, 241469649), (9, 80489883), (17, 42612291), (27, 26829961), (51, 14204097), (153, 4734699), (191, 3792717), (459, 1578233), (573, 1264239), (1719, 421413), (3247, 223101), (5157, 140471), (8263, 87669), (9741, 74367), (24789, 29223)]