408037260537

素因数分解:

$3^3\times {\mathrm{5507}}^1\times {\mathrm{2744233}}^1$

素因数の和:2749749

約数の個数: 16

約数和(自身を含む): 604609634880

約数和(自身を除く): 196572374343

約数列:

[1, 3, 9, 27, 5507, 16521, 49563, 148689, 2744233, 8232699, 24698097, 74094291, 15112491131, 45337473393, 136012420179, 408037260537]

約数ペア:

[(1, 408037260537), (3, 136012420179), (9, 45337473393), (27, 15112491131), (5507, 74094291), (16521, 24698097), (49563, 8232699), (148689, 2744233)]