4920221313

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{129517}}^1$

素因数の和:129603

約数の個数: 40

約数和(自身を含む): 8525392832

約数和(自身を除く): 3605171519

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 469, 567, 603, 1407, 1809, 4221, 5427, 12663, 37989, 129517, 388551, 906619, 1165653, 2719857, 3496959, 8159571, 8677639, 10490877, 24478713, 26032917, 60743473, 73436139, 78098751, 182230419, 234296253, 546691257, 702888759, 1640073771, 4920221313]

約数ペア:

[(1, 4920221313), (3, 1640073771), (7, 702888759), (9, 546691257), (21, 234296253), (27, 182230419), (63, 78098751), (67, 73436139), (81, 60743473), (189, 26032917), (201, 24478713), (469, 10490877), (567, 8677639), (603, 8159571), (1407, 3496959), (1809, 2719857), (4221, 1165653), (5427, 906619), (12663, 388551), (37989, 129517)]