291213774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8731}}^1$

素因数の和:8865

約数の個数: 48

約数和(自身を含む): 674285040

約数和(自身を除く): 383071266

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 654, 981, 1853, 1962, 3706, 5559, 8731, 11118, 16677, 17462, 26193, 33354, 52386, 78579, 148427, 157158, 296854, 445281, 890562, 951679, 1335843, 1903358, 2671686, 2855037, 5710074, 8565111, 16178543, 17130222, 32357086, 48535629, 97071258, 145606887, 291213774]

約数ペア:

[(1, 291213774), (2, 145606887), (3, 97071258), (6, 48535629), (9, 32357086), (17, 17130222), (18, 16178543), (34, 8565111), (51, 5710074), (102, 2855037), (109, 2671686), (153, 1903358), (218, 1335843), (306, 951679), (327, 890562), (654, 445281), (981, 296854), (1853, 157158), (1962, 148427), (3706, 78579), (5559, 52386), (8731, 33354), (11118, 26193), (16677, 17462)]