12580113

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 9253167

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 227, 273, 377, 609, 637, 681, 1131, 1421, 1589, 1911, 2639, 2951, 4263, 4767, 6583, 7917, 8853, 11123, 18473, 19749, 20657, 33369, 46081, 55419, 61971, 85579, 138243, 144599, 256737, 322567, 433797, 599053, 967701, 1797159, 4193371, 12580113]

約数ペア:

[(1, 12580113), (3, 4193371), (7, 1797159), (13, 967701), (21, 599053), (29, 433797), (39, 322567), (49, 256737), (87, 144599), (91, 138243), (147, 85579), (203, 61971), (227, 55419), (273, 46081), (377, 33369), (609, 20657), (637, 19749), (681, 18473), (1131, 11123), (1421, 8853), (1589, 7917), (1911, 6583), (2639, 4767), (2951, 4263)]