12963521727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1\times {\mathrm{1217}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 20333896128

約数和(自身を除く): 7370374401

約数列:

[1, 3, 9, 13, 39, 117, 181, 503, 543, 1217, 1509, 1629, 2353, 3651, 4527, 6539, 7059, 10953, 15821, 19617, 21177, 47463, 58851, 91043, 142389, 220277, 273129, 612151, 660831, 819387, 1183559, 1836453, 1982493, 2863601, 3550677, 5509359, 7957963, 8590803, 10652031, 23873889, 25772409, 71621667, 110799331, 332397993, 997193979, 1440391303, 4321173909, 12963521727]

約数ペア:

[(1, 12963521727), (3, 4321173909), (9, 1440391303), (13, 997193979), (39, 332397993), (117, 110799331), (181, 71621667), (503, 25772409), (543, 23873889), (1217, 10652031), (1509, 8590803), (1629, 7957963), (2353, 5509359), (3651, 3550677), (4527, 2863601), (6539, 1982493), (7059, 1836453), (10953, 1183559), (15821, 819387), (19617, 660831), (21177, 612151), (47463, 273129), (58851, 220277), (91043, 142389)]