12816180741

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{515887}}^1$

素因数の和:515930

約数の個数: 36

約数和(自身を含む): 21524910912

約数和(自身を除く): 8708730171

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 24843, 515887, 1547661, 3611209, 6706531, 10833627, 20119593, 25278463, 46945717, 75835389, 87184903, 140837151, 261554709, 328620019, 610294321, 985860057, 1830882963, 4272060247, 12816180741]

約数ペア:

[(1, 12816180741), (3, 4272060247), (7, 1830882963), (13, 985860057), (21, 610294321), (39, 328620019), (49, 261554709), (91, 140837151), (147, 87184903), (169, 75835389), (273, 46945717), (507, 25278463), (637, 20119593), (1183, 10833627), (1911, 6706531), (3549, 3611209), (8281, 1547661), (24843, 515887)]