31587642

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21143}}^1$

素因数の和:21234

約数の個数: 24

約数和(自身を含む): 69267744

約数和(自身を除く): 37680102

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 21143, 42286, 63429, 126858, 190287, 380574, 1754869, 3509738, 5264607, 10529214, 15793821, 31587642]

約数ペア:

[(1, 31587642), (2, 15793821), (3, 10529214), (6, 5264607), (9, 3509738), (18, 1754869), (83, 380574), (166, 190287), (249, 126858), (498, 63429), (747, 42286), (1494, 21143)]