69230781

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 108416000

約数和(自身を除く): 39185219

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 237, 279, 349, 711, 837, 1047, 2133, 2449, 2511, 3141, 6399, 7347, 9423, 10819, 22041, 27571, 28269, 32457, 66123, 82713, 97371, 198369, 248139, 292113, 744417, 854701, 876339, 2233251, 2564103, 7692309, 23076927, 69230781]

約数ペア:

[(1, 69230781), (3, 23076927), (9, 7692309), (27, 2564103), (31, 2233251), (79, 876339), (81, 854701), (93, 744417), (237, 292113), (279, 248139), (349, 198369), (711, 97371), (837, 82713), (1047, 66123), (2133, 32457), (2449, 28269), (2511, 27571), (3141, 22041), (6399, 10819), (7347, 9423)]