940653

素因数分解:

$3^5\times 7^2\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 1659840

約数和(自身を除く): 719187

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 189, 237, 243, 441, 553, 567, 711, 1323, 1659, 1701, 2133, 3871, 3969, 4977, 6399, 11613, 11907, 14931, 19197, 34839, 44793, 104517, 134379, 313551, 940653]

約数ペア:

[(1, 940653), (3, 313551), (7, 134379), (9, 104517), (21, 44793), (27, 34839), (49, 19197), (63, 14931), (79, 11907), (81, 11613), (147, 6399), (189, 4977), (237, 3969), (243, 3871), (441, 2133), (553, 1701), (567, 1659), (711, 1323)]