271969902

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 602259840

約数和(自身を除く): 330289938

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 213, 278, 417, 426, 639, 834, 1251, 1278, 1531, 2502, 3062, 4593, 9186, 9869, 13779, 19738, 27558, 29607, 59214, 88821, 108701, 177642, 212809, 217402, 326103, 425618, 638427, 652206, 978309, 1276854, 1915281, 1956618, 3830562, 15109439, 30218878, 45328317, 90656634, 135984951, 271969902]

約数ペア:

[(1, 271969902), (2, 135984951), (3, 90656634), (6, 45328317), (9, 30218878), (18, 15109439), (71, 3830562), (139, 1956618), (142, 1915281), (213, 1276854), (278, 978309), (417, 652206), (426, 638427), (639, 425618), (834, 326103), (1251, 217402), (1278, 212809), (1531, 177642), (2502, 108701), (3062, 88821), (4593, 59214), (9186, 29607), (9869, 27558), (13779, 19738)]