423156717

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 648303480

約数和(自身を除く): 225146763

約数列:

[1, 3, 9, 27, 53, 81, 159, 241, 409, 477, 723, 1227, 1431, 2169, 3681, 4293, 6507, 11043, 12773, 19521, 21677, 33129, 38319, 65031, 98569, 114957, 195093, 295707, 344871, 585279, 887121, 1034613, 1755837, 2661363, 5224157, 7984089, 15672471, 47017413, 141052239, 423156717]

約数ペア:

[(1, 423156717), (3, 141052239), (9, 47017413), (27, 15672471), (53, 7984089), (81, 5224157), (159, 2661363), (241, 1755837), (409, 1034613), (477, 887121), (723, 585279), (1227, 344871), (1431, 295707), (2169, 195093), (3681, 114957), (4293, 98569), (6507, 65031), (11043, 38319), (12773, 33129), (19521, 21677)]