29651517

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 50577696

約数和(自身を除く): 20926179

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 947, 1491, 2841, 3479, 4473, 6629, 8523, 10437, 19887, 31311, 46403, 59661, 67237, 139209, 201711, 417627, 470659, 605133, 1411977, 3294613, 4235931, 9883839, 29651517]

約数ペア:

[(1, 29651517), (3, 9883839), (7, 4235931), (9, 3294613), (21, 1411977), (49, 605133), (63, 470659), (71, 417627), (147, 201711), (213, 139209), (441, 67237), (497, 59661), (639, 46403), (947, 31311), (1491, 19887), (2841, 10437), (3479, 8523), (4473, 6629)]