56728791

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1012

約数の個数: 36

約数和(自身を含む): 96869136

約数和(自身を除く): 40140345

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 937, 961, 1953, 2811, 2883, 6559, 6727, 8433, 8649, 19677, 20181, 29047, 59031, 60543, 87141, 203329, 261423, 609987, 900457, 1829961, 2701371, 6303199, 8104113, 18909597, 56728791]

約数ペア:

[(1, 56728791), (3, 18909597), (7, 8104113), (9, 6303199), (21, 2701371), (31, 1829961), (63, 900457), (93, 609987), (217, 261423), (279, 203329), (651, 87141), (937, 60543), (961, 59031), (1953, 29047), (2811, 20181), (2883, 19677), (6559, 8649), (6727, 8433)]