8640804627

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3516811}}^1$

素因数の和:3516840

約数の個数: 32

約数和(自身を含む): 15755317760

約数和(自身を除く): 7114513133

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3516811, 10550433, 24617677, 31651299, 45718543, 73853031, 94953897, 137155629, 221559093, 320029801, 411466887, 664677279, 960089403, 1234400661, 2880268209, 8640804627]

約数ペア:

[(1, 8640804627), (3, 2880268209), (7, 1234400661), (9, 960089403), (13, 664677279), (21, 411466887), (27, 320029801), (39, 221559093), (63, 137155629), (91, 94953897), (117, 73853031), (189, 45718543), (273, 31651299), (351, 24617677), (819, 10550433), (2457, 3516811)]