12749793

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 7606047

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 269, 427, 777, 807, 1281, 1883, 2257, 5649, 6771, 9953, 15799, 16409, 29859, 47397, 49227, 69671, 114863, 209013, 344589, 607133, 1821399, 4249931, 12749793]

約数ペア:

[(1, 12749793), (3, 4249931), (7, 1821399), (21, 607133), (37, 344589), (61, 209013), (111, 114863), (183, 69671), (259, 49227), (269, 47397), (427, 29859), (777, 16409), (807, 15799), (1281, 9953), (1883, 6771), (2257, 5649)]