392417804919

素因数分解:

$3^1\times 7^4\times {\mathrm{227}}^1\times {\mathrm{239999}}^1$

素因数の和:240257

約数の個数: 40

約数和(自身を含む): 613082880000

約数和(自身を除く): 220665075081

約数列:

[1, 3, 7, 21, 49, 147, 227, 343, 681, 1029, 1589, 2401, 4767, 7203, 11123, 33369, 77861, 233583, 239999, 545027, 719997, 1635081, 1679993, 5039979, 11759951, 35279853, 54479773, 82319657, 163439319, 246958971, 381358411, 576237599, 1144075233, 1728712797, 2669508877, 8008526631, 18686562139, 56059686417, 130805934973, 392417804919]

約数ペア:

[(1, 392417804919), (3, 130805934973), (7, 56059686417), (21, 18686562139), (49, 8008526631), (147, 2669508877), (227, 1728712797), (343, 1144075233), (681, 576237599), (1029, 381358411), (1589, 246958971), (2401, 163439319), (4767, 82319657), (7203, 54479773), (11123, 35279853), (33369, 11759951), (77861, 5039979), (233583, 1679993), (239999, 1635081), (545027, 719997)]