726162489

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 1176319872

約数和(自身を除く): 450157383

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 457, 503, 1053, 1371, 1509, 3159, 4113, 4527, 5941, 6539, 12339, 13581, 17823, 19617, 37017, 40743, 53469, 58851, 111051, 122229, 160407, 176553, 229871, 481221, 529659, 689613, 1443663, 1588977, 2068839, 2988323, 6206517, 8964969, 18619551, 26894907, 55858653, 80684721, 242054163, 726162489]

約数ペア:

[(1, 726162489), (3, 242054163), (9, 80684721), (13, 55858653), (27, 26894907), (39, 18619551), (81, 8964969), (117, 6206517), (243, 2988323), (351, 2068839), (457, 1588977), (503, 1443663), (1053, 689613), (1371, 529659), (1509, 481221), (3159, 229871), (4113, 176553), (4527, 160407), (5941, 122229), (6539, 111051), (12339, 58851), (13581, 53469), (17823, 40743), (19617, 37017)]