397177551

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{2441}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 582856560

約数和(自身を除く): 185679009

約数列:

[1, 3, 9, 101, 179, 303, 537, 909, 1611, 2441, 7323, 18079, 21969, 54237, 162711, 246541, 436939, 739623, 1310817, 2218869, 3932451, 44130839, 132392517, 397177551]

約数ペア:

[(1, 397177551), (3, 132392517), (9, 44130839), (101, 3932451), (179, 2218869), (303, 1310817), (537, 739623), (909, 436939), (1611, 246541), (2441, 162711), (7323, 54237), (18079, 21969)]