917078517

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5655

約数の個数: 40

約数和(自身を含む): 1445843520

約数和(自身を除く): 528765003

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 267, 621, 801, 1863, 2047, 2403, 5531, 6141, 7209, 16593, 18423, 49779, 55269, 127213, 149337, 165807, 381639, 448011, 492259, 1144917, 1476777, 3434751, 4430331, 10304253, 11321957, 13290993, 33965871, 39872979, 101897613, 305692839, 917078517]

約数ペア:

[(1, 917078517), (3, 305692839), (9, 101897613), (23, 39872979), (27, 33965871), (69, 13290993), (81, 11321957), (89, 10304253), (207, 4430331), (267, 3434751), (621, 1476777), (801, 1144917), (1863, 492259), (2047, 448011), (2403, 381639), (5531, 165807), (6141, 149337), (7209, 127213), (16593, 55269), (18423, 49779)]