377247921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 532396800

約数和(自身を除く): 155148879

約数列:

[1, 3, 29, 71, 87, 157, 213, 389, 471, 1167, 2059, 4553, 6177, 11147, 11281, 13659, 27619, 33441, 33843, 61073, 82857, 183219, 323263, 800951, 969789, 1771117, 2402853, 4336183, 5313351, 13008549, 125749307, 377247921]

約数ペア:

[(1, 377247921), (3, 125749307), (29, 13008549), (71, 5313351), (87, 4336183), (157, 2402853), (213, 1771117), (389, 969789), (471, 800951), (1167, 323263), (2059, 183219), (4553, 82857), (6177, 61073), (11147, 33843), (11281, 33441), (13659, 27619)]