27129004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 29008532

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 106, 181, 202, 212, 362, 371, 404, 707, 724, 742, 1267, 1414, 1484, 2534, 2828, 5068, 5353, 9593, 10706, 18281, 19186, 21412, 36562, 37471, 38372, 67151, 73124, 74942, 127967, 134302, 149884, 255934, 268604, 511868, 968893, 1937786, 3875572, 6782251, 13564502, 27129004]

約数ペア:

[(1, 27129004), (2, 13564502), (4, 6782251), (7, 3875572), (14, 1937786), (28, 968893), (53, 511868), (101, 268604), (106, 255934), (181, 149884), (202, 134302), (212, 127967), (362, 74942), (371, 73124), (404, 67151), (707, 38372), (724, 37471), (742, 36562), (1267, 21412), (1414, 19186), (1484, 18281), (2534, 10706), (2828, 9593), (5068, 5353)]