51424191

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 93946944

約数和(自身を除く): 42522753

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 1697, 2331, 3367, 4329, 5091, 10101, 11879, 15273, 22061, 30303, 35637, 62789, 66183, 106911, 154427, 188367, 198549, 439523, 463281, 565101, 816257, 1318569, 1389843, 2448771, 3955707, 5713799, 7346313, 17141397, 51424191]

約数ペア:

[(1, 51424191), (3, 17141397), (7, 7346313), (9, 5713799), (13, 3955707), (21, 2448771), (37, 1389843), (39, 1318569), (63, 816257), (91, 565101), (111, 463281), (117, 439523), (259, 198549), (273, 188367), (333, 154427), (481, 106911), (777, 66183), (819, 62789), (1443, 35637), (1697, 30303), (2331, 22061), (3367, 15273), (4329, 11879), (5091, 10101)]