31746387

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 14333613

約数列:

[1, 3, 29, 31, 79, 87, 93, 149, 237, 447, 899, 2291, 2449, 2697, 4321, 4619, 6873, 7347, 11771, 12963, 13857, 35313, 71021, 133951, 213063, 341359, 364901, 401853, 1024077, 1094703, 10582129, 31746387]

約数ペア:

[(1, 31746387), (3, 10582129), (29, 1094703), (31, 1024077), (79, 401853), (87, 364901), (93, 341359), (149, 213063), (237, 133951), (447, 71021), (899, 35313), (2291, 13857), (2449, 12963), (2697, 11771), (4321, 7347), (4619, 6873)]