27771786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{220411}}^1$

素因数の和:220426

約数の個数: 24

約数和(自身を含む): 68768544

約数和(自身を除く): 40996758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 220411, 440822, 661233, 1322466, 1542877, 1983699, 3085754, 3967398, 4628631, 9257262, 13885893, 27771786]

約数ペア:

[(1, 27771786), (2, 13885893), (3, 9257262), (6, 4628631), (7, 3967398), (9, 3085754), (14, 1983699), (18, 1542877), (21, 1322466), (42, 661233), (63, 440822), (126, 220411)]