30782619

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 52398080

約数和(自身を除く): 21615461

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 601, 813, 1803, 1897, 2439, 4207, 5409, 5691, 7317, 12621, 16227, 17073, 37863, 51219, 113589, 162871, 488613, 1140097, 1465839, 3420291, 4397517, 10260873, 30782619]

約数ペア:

[(1, 30782619), (3, 10260873), (7, 4397517), (9, 3420291), (21, 1465839), (27, 1140097), (63, 488613), (189, 162871), (271, 113589), (601, 51219), (813, 37863), (1803, 17073), (1897, 16227), (2439, 12621), (4207, 7317), (5409, 5691)]