520055478

素因数分解:

$2^1\times 3^7\times {\mathrm{118897}}^1$

素因数の和:118920

約数の個数: 32

約数和(自身を含む): 1169956320

約数和(自身を除く): 649900842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 118897, 237794, 356691, 713382, 1070073, 2140146, 3210219, 6420438, 9630657, 19261314, 28891971, 57783942, 86675913, 173351826, 260027739, 520055478]

約数ペア:

[(1, 520055478), (2, 260027739), (3, 173351826), (6, 86675913), (9, 57783942), (18, 28891971), (27, 19261314), (54, 9630657), (81, 6420438), (162, 3210219), (243, 2140146), (486, 1070073), (729, 713382), (1458, 356691), (2187, 237794), (4374, 118897)]