27927945

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 50281920

約数和(自身を除く): 22353975

約数列:

[1, 3, 5, 9, 15, 45, 59, 67, 157, 177, 201, 295, 335, 471, 531, 603, 785, 885, 1005, 1413, 2355, 2655, 3015, 3953, 7065, 9263, 10519, 11859, 19765, 27789, 31557, 35577, 46315, 52595, 59295, 83367, 94671, 138945, 157785, 177885, 416835, 473355, 620621, 1861863, 3103105, 5585589, 9309315, 27927945]

約数ペア:

[(1, 27927945), (3, 9309315), (5, 5585589), (9, 3103105), (15, 1861863), (45, 620621), (59, 473355), (67, 416835), (157, 177885), (177, 157785), (201, 138945), (295, 94671), (335, 83367), (471, 59295), (531, 52595), (603, 46315), (785, 35577), (885, 31557), (1005, 27789), (1413, 19765), (2355, 11859), (2655, 10519), (3015, 9263), (3953, 7065)]