156928537773

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{670867}}^1$

素因数の和:671006

約数の個数: 48

約数和(自身を含む): 267917844480

約数和(自身を除く): 110989306707

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 141, 237, 329, 423, 553, 711, 987, 1659, 2961, 3713, 4977, 11139, 25991, 33417, 77973, 233919, 670867, 2012601, 4696069, 6037803, 14088207, 31530749, 42264621, 52998493, 94592247, 158995479, 220715243, 283776741, 370989451, 476986437, 662145729, 1112968353, 1986437187, 2490929171, 3338905059, 7472787513, 17436504197, 22418362539, 52309512591, 156928537773]

約数ペア:

[(1, 156928537773), (3, 52309512591), (7, 22418362539), (9, 17436504197), (21, 7472787513), (47, 3338905059), (63, 2490929171), (79, 1986437187), (141, 1112968353), (237, 662145729), (329, 476986437), (423, 370989451), (553, 283776741), (711, 220715243), (987, 158995479), (1659, 94592247), (2961, 52998493), (3713, 42264621), (4977, 31530749), (11139, 14088207), (25991, 6037803), (33417, 4696069), (77973, 2012601), (233919, 670867)]