6398847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 11457264

約数和(自身を除く): 5058417

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 601, 819, 1183, 1521, 1803, 3549, 4207, 5409, 7813, 10647, 12621, 23439, 37863, 54691, 70317, 101569, 164073, 304707, 492219, 710983, 914121, 2132949, 6398847]

約数ペア:

[(1, 6398847), (3, 2132949), (7, 914121), (9, 710983), (13, 492219), (21, 304707), (39, 164073), (63, 101569), (91, 70317), (117, 54691), (169, 37863), (273, 23439), (507, 12621), (601, 10647), (819, 7813), (1183, 5409), (1521, 4207), (1803, 3549)]