1308978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:631

約数の個数: 36

約数和(自身を含む): 3122574

約数和(自身を除く): 1813596

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 601, 726, 1089, 1202, 1803, 2178, 3606, 5409, 6611, 10818, 13222, 19833, 39666, 59499, 72721, 118998, 145442, 218163, 436326, 654489, 1308978]

約数ペア:

[(1, 1308978), (2, 654489), (3, 436326), (6, 218163), (9, 145442), (11, 118998), (18, 72721), (22, 59499), (33, 39666), (66, 19833), (99, 13222), (121, 10818), (198, 6611), (242, 5409), (363, 3606), (601, 2178), (726, 1803), (1089, 1202)]