2630979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 4149600

約数和(自身を除く): 1518621

約数列:

[1, 3, 9, 13, 39, 113, 117, 199, 339, 597, 1017, 1469, 1791, 2587, 4407, 7761, 13221, 22487, 23283, 67461, 202383, 292331, 876993, 2630979]

約数ペア:

[(1, 2630979), (3, 876993), (9, 292331), (13, 202383), (39, 67461), (113, 23283), (117, 22487), (199, 13221), (339, 7761), (597, 4407), (1017, 2587), (1469, 1791)]