127821122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 234005760

約数和(自身を除く): 106184638

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 169, 286, 338, 341, 403, 682, 806, 1109, 1859, 2218, 3718, 4433, 5239, 8866, 10478, 12199, 14417, 24398, 28834, 34379, 57629, 68758, 115258, 158587, 187421, 317174, 374842, 378169, 446927, 756338, 893854, 2061631, 4123262, 4916197, 5810051, 9832394, 11620102, 63910561, 127821122]

約数ペア:

[(1, 127821122), (2, 63910561), (11, 11620102), (13, 9832394), (22, 5810051), (26, 4916197), (31, 4123262), (62, 2061631), (143, 893854), (169, 756338), (286, 446927), (338, 378169), (341, 374842), (403, 317174), (682, 187421), (806, 158587), (1109, 115258), (1859, 68758), (2218, 57629), (3718, 34379), (4433, 28834), (5239, 24398), (8866, 14417), (10478, 12199)]