1020542913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8158

約数の個数: 48

約数和(自身を含む): 1691988480

約数和(自身を除く): 671445567

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1833, 2691, 3243, 5499, 8069, 9729, 14053, 24207, 42159, 72621, 104897, 126477, 185587, 314691, 379243, 556761, 944073, 1137729, 1670283, 2412631, 3413187, 4930159, 7237893, 8722589, 14790477, 21713679, 26167767, 44371431, 78503301, 113393657, 340180971, 1020542913]

約数ペア:

[(1, 1020542913), (3, 340180971), (9, 113393657), (13, 78503301), (23, 44371431), (39, 26167767), (47, 21713679), (69, 14790477), (117, 8722589), (141, 7237893), (207, 4930159), (299, 3413187), (423, 2412631), (611, 1670283), (897, 1137729), (1081, 944073), (1833, 556761), (2691, 379243), (3243, 314691), (5499, 185587), (8069, 126477), (9729, 104897), (14053, 72621), (24207, 42159)]