207891016749

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1\times {\mathrm{5711}}^1$

素因数の和:6627

約数の個数: 64

約数和(自身を含む): 334598906880

約数和(自身を除く): 126707890131

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 757, 1233, 1781, 2271, 3699, 5343, 5711, 6813, 9841, 16029, 17133, 20439, 29523, 48087, 51399, 74243, 88569, 103709, 154197, 222729, 265707, 311127, 668187, 782407, 933381, 1348217, 2004561, 2347221, 2800143, 4044651, 4323227, 7041663, 10171291, 12133953, 12969681, 21124989, 30513873, 36401859, 38909043, 56201951, 91541619, 116727129, 168605853, 274624857, 505817559, 592282099, 1517452677, 1776846297, 5330538891, 7699667287, 15991616673, 23099001861, 69297005583, 207891016749]

約数ペア:

[(1, 207891016749), (3, 69297005583), (9, 23099001861), (13, 15991616673), (27, 7699667287), (39, 5330538891), (117, 1776846297), (137, 1517452677), (351, 592282099), (411, 505817559), (757, 274624857), (1233, 168605853), (1781, 116727129), (2271, 91541619), (3699, 56201951), (5343, 38909043), (5711, 36401859), (6813, 30513873), (9841, 21124989), (16029, 12969681), (17133, 12133953), (20439, 10171291), (29523, 7041663), (48087, 4323227), (51399, 4044651), (74243, 2800143), (88569, 2347221), (103709, 2004561), (154197, 1348217), (222729, 933381), (265707, 782407), (311127, 668187)]