6667996881

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5393}}^1$

素因数の和:6070

約数の個数: 48

約数和(自身を含む): 11157035904

約数和(自身を除く): 4489039023

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 647, 1911, 1941, 4529, 5393, 8411, 13587, 16179, 25233, 31703, 37751, 58877, 70109, 95109, 113253, 176631, 210327, 264257, 412139, 490763, 792771, 1236417, 1472289, 3435341, 3489271, 10306023, 10467813, 24424897, 45360523, 73274691, 136081569, 170974279, 317523661, 512922837, 952570983, 2222665627, 6667996881]

約数ペア:

[(1, 6667996881), (3, 2222665627), (7, 952570983), (13, 512922837), (21, 317523661), (39, 170974279), (49, 136081569), (91, 73274691), (147, 45360523), (273, 24424897), (637, 10467813), (647, 10306023), (1911, 3489271), (1941, 3435341), (4529, 1472289), (5393, 1236417), (8411, 792771), (13587, 490763), (16179, 412139), (25233, 264257), (31703, 210327), (37751, 176631), (58877, 113253), (70109, 95109)]