7981218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{9049}}^1$

素因数の和:9071

約数の個数: 36

約数和(自身を含む): 20118150

約数和(自身を除く): 12136932

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 9049, 18098, 27147, 54294, 63343, 81441, 126686, 162882, 190029, 380058, 443401, 570087, 886802, 1140174, 1330203, 2660406, 3990609, 7981218]

約数ペア:

[(1, 7981218), (2, 3990609), (3, 2660406), (6, 1330203), (7, 1140174), (9, 886802), (14, 570087), (18, 443401), (21, 380058), (42, 190029), (49, 162882), (63, 126686), (98, 81441), (126, 63343), (147, 54294), (294, 27147), (441, 18098), (882, 9049)]