720829902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{72767}}^1$

素因数の和:72912

約数の個数: 32

約数和(自身を含む): 1564803072

約数和(自身を除く): 843973170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 72767, 145534, 218301, 436602, 945971, 1891942, 2837913, 5675826, 9241409, 18482818, 27724227, 55448454, 120138317, 240276634, 360414951, 720829902]

約数ペア:

[(1, 720829902), (2, 360414951), (3, 240276634), (6, 120138317), (13, 55448454), (26, 27724227), (39, 18482818), (78, 9241409), (127, 5675826), (254, 2837913), (381, 1891942), (762, 945971), (1651, 436602), (3302, 218301), (4953, 145534), (9906, 72767)]