87403563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 142714880

約数和(自身を除く): 55311317

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 5791, 15093, 17373, 52119, 75283, 156357, 225849, 249013, 677547, 747039, 2032641, 2241117, 3237169, 6723351, 9711507, 29134521, 87403563]

約数ペア:

[(1, 87403563), (3, 29134521), (9, 9711507), (13, 6723351), (27, 3237169), (39, 2241117), (43, 2032641), (117, 747039), (129, 677547), (351, 249013), (387, 225849), (559, 156357), (1161, 75283), (1677, 52119), (5031, 17373), (5791, 15093)]