40416219

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 62515200

約数和(自身を除く): 22098981

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 443, 837, 981, 1329, 2943, 3379, 3987, 10137, 11961, 13733, 30411, 41199, 48287, 91233, 123597, 144861, 370791, 434583, 1303749, 1496897, 4490691, 13472073, 40416219]

約数ペア:

[(1, 40416219), (3, 13472073), (9, 4490691), (27, 1496897), (31, 1303749), (93, 434583), (109, 370791), (279, 144861), (327, 123597), (443, 91233), (837, 48287), (981, 41199), (1329, 30411), (2943, 13733), (3379, 11961), (3987, 10137)]