2689218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{3049}}^1$

素因数の和:3071

約数の個数: 36

約数和(自身を含む): 6780150

約数和(自身を除く): 4090932

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 3049, 6098, 9147, 18294, 21343, 27441, 42686, 54882, 64029, 128058, 149401, 192087, 298802, 384174, 448203, 896406, 1344609, 2689218]

約数ペア:

[(1, 2689218), (2, 1344609), (3, 896406), (6, 448203), (7, 384174), (9, 298802), (14, 192087), (18, 149401), (21, 128058), (42, 64029), (49, 54882), (63, 42686), (98, 27441), (126, 21343), (147, 18294), (294, 9147), (441, 6098), (882, 3049)]