2912878059

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{52561}}^1$

素因数の和:52620

約数の個数: 48

約数和(自身を含む): 5033337120

約数和(自身を除く): 2120459061

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1911, 2639, 4263, 7917, 18473, 52561, 55419, 157683, 367927, 683293, 1103781, 1524269, 2049879, 2575489, 4572807, 4783051, 7726467, 10669883, 14349153, 19815497, 32009649, 33481357, 59446491, 74689181, 100444071, 138708479, 224067543, 416125437, 970959353, 2912878059]

約数ペア:

[(1, 2912878059), (3, 970959353), (7, 416125437), (13, 224067543), (21, 138708479), (29, 100444071), (39, 74689181), (49, 59446491), (87, 33481357), (91, 32009649), (147, 19815497), (203, 14349153), (273, 10669883), (377, 7726467), (609, 4783051), (637, 4572807), (1131, 2575489), (1421, 2049879), (1911, 1524269), (2639, 1103781), (4263, 683293), (7917, 367927), (18473, 157683), (52561, 55419)]