138969363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 218516480

約数和(自身を除く): 79547117

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 223, 247, 377, 551, 669, 741, 841, 1131, 1653, 2523, 2899, 4237, 6467, 7163, 8697, 10933, 12711, 15979, 19401, 21489, 32799, 47937, 55081, 84071, 122873, 165243, 187543, 207727, 252213, 368619, 562629, 623181, 1597349, 2438059, 3563317, 4792047, 7314177, 10689951, 46323121, 138969363]

約数ペア:

[(1, 138969363), (3, 46323121), (13, 10689951), (19, 7314177), (29, 4792047), (39, 3563317), (57, 2438059), (87, 1597349), (223, 623181), (247, 562629), (377, 368619), (551, 252213), (669, 207727), (741, 187543), (841, 165243), (1131, 122873), (1653, 84071), (2523, 55081), (2899, 47937), (4237, 32799), (6467, 21489), (7163, 19401), (8697, 15979), (10933, 12711)]