26838861

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 43051008

約数和(自身を除く): 16212147

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 307, 483, 543, 921, 1267, 2149, 3801, 4163, 6447, 7061, 12489, 21183, 29141, 49427, 55567, 87423, 148281, 166701, 388969, 1166907, 1278041, 3834123, 8946287, 26838861]

約数ペア:

[(1, 26838861), (3, 8946287), (7, 3834123), (21, 1278041), (23, 1166907), (69, 388969), (161, 166701), (181, 148281), (307, 87423), (483, 55567), (543, 49427), (921, 29141), (1267, 21183), (2149, 12489), (3801, 7061), (4163, 6447)]