72851457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 117080064

約数和(自身を除く): 44228607

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2381, 4371, 7143, 10199, 16667, 30597, 50001, 73811, 111907, 221433, 335721, 516677, 783349, 1550031, 2350047, 3469117, 10407351, 24283819, 72851457]

約数ペア:

[(1, 72851457), (3, 24283819), (7, 10407351), (21, 3469117), (31, 2350047), (47, 1550031), (93, 783349), (141, 516677), (217, 335721), (329, 221433), (651, 111907), (987, 73811), (1457, 50001), (2381, 30597), (4371, 16667), (7143, 10199)]