56991051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 39454389

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 827, 1209, 1767, 2223, 2481, 3627, 5301, 7443, 7657, 10751, 15713, 22971, 25637, 32253, 47139, 68913, 76911, 96759, 141417, 204269, 230733, 333281, 487103, 612807, 999843, 1461309, 1838421, 2999529, 4383927, 6332339, 18997017, 56991051]

約数ペア:

[(1, 56991051), (3, 18997017), (9, 6332339), (13, 4383927), (19, 2999529), (31, 1838421), (39, 1461309), (57, 999843), (93, 612807), (117, 487103), (171, 333281), (247, 230733), (279, 204269), (403, 141417), (589, 96759), (741, 76911), (827, 68913), (1209, 47139), (1767, 32253), (2223, 25637), (2481, 22971), (3627, 15713), (5301, 10751), (7443, 7657)]