127807878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4493}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 279562752

約数和(自身を除く): 151754874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2586, 4493, 4741, 8986, 9482, 13479, 14223, 26958, 28446, 49423, 98846, 148269, 296538, 1936483, 3872966, 5809449, 11618898, 21301313, 42602626, 63903939, 127807878]

約数ペア:

[(1, 127807878), (2, 63903939), (3, 42602626), (6, 21301313), (11, 11618898), (22, 5809449), (33, 3872966), (66, 1936483), (431, 296538), (862, 148269), (1293, 98846), (2586, 49423), (4493, 28446), (4741, 26958), (8986, 14223), (9482, 13479)]