2803749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4341120

約数和(自身を除く): 1537371

約数列:

[1, 3, 13, 29, 37, 39, 67, 87, 111, 201, 377, 481, 871, 1073, 1131, 1443, 1943, 2479, 2613, 3219, 5829, 7437, 13949, 25259, 32227, 41847, 71891, 75777, 96681, 215673, 934583, 2803749]

約数ペア:

[(1, 2803749), (3, 934583), (13, 215673), (29, 96681), (37, 75777), (39, 71891), (67, 41847), (87, 32227), (111, 25259), (201, 13949), (377, 7437), (481, 5829), (871, 3219), (1073, 2613), (1131, 2479), (1443, 1943)]