2012645889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1289}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 3203740800

約数和(自身を除く): 1191094911

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 397, 437, 1191, 1289, 1311, 3573, 3867, 3933, 7543, 9131, 11601, 22629, 24491, 27393, 29647, 67887, 73473, 82179, 88941, 173489, 220419, 266823, 511733, 520467, 563293, 1535199, 1561401, 1689879, 4605597, 5069637, 9722927, 11769859, 29168781, 35309577, 87506343, 105928731, 223627321, 670881963, 2012645889]

約数ペア:

[(1, 2012645889), (3, 670881963), (9, 223627321), (19, 105928731), (23, 87506343), (57, 35309577), (69, 29168781), (171, 11769859), (207, 9722927), (397, 5069637), (437, 4605597), (1191, 1689879), (1289, 1561401), (1311, 1535199), (3573, 563293), (3867, 520467), (3933, 511733), (7543, 266823), (9131, 220419), (11601, 173489), (22629, 88941), (24491, 82179), (27393, 73473), (29647, 67887)]