7392177

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12475008

約数和(自身を除く): 5082831

約数列:

[1, 3, 9, 13, 23, 39, 41, 67, 69, 117, 123, 201, 207, 299, 369, 533, 603, 871, 897, 943, 1541, 1599, 2613, 2691, 2747, 2829, 4623, 4797, 7839, 8241, 8487, 12259, 13869, 20033, 24723, 35711, 36777, 60099, 63181, 107133, 110331, 180297, 189543, 321399, 568629, 821353, 2464059, 7392177]

約数ペア:

[(1, 7392177), (3, 2464059), (9, 821353), (13, 568629), (23, 321399), (39, 189543), (41, 180297), (67, 110331), (69, 107133), (117, 63181), (123, 60099), (201, 36777), (207, 35711), (299, 24723), (369, 20033), (533, 13869), (603, 12259), (871, 8487), (897, 8241), (943, 7839), (1541, 4797), (1599, 4623), (2613, 2829), (2691, 2747)]