31193118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 74136816

約数和(自身を除く): 42943698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 257, 514, 613, 771, 1226, 1542, 1839, 2313, 2827, 3678, 4626, 5517, 5654, 6743, 8481, 11034, 13486, 16962, 20229, 25443, 40458, 50886, 60687, 121374, 157541, 315082, 472623, 945246, 1417869, 1732951, 2835738, 3465902, 5198853, 10397706, 15596559, 31193118]

約数ペア:

[(1, 31193118), (2, 15596559), (3, 10397706), (6, 5198853), (9, 3465902), (11, 2835738), (18, 1732951), (22, 1417869), (33, 945246), (66, 472623), (99, 315082), (198, 157541), (257, 121374), (514, 60687), (613, 50886), (771, 40458), (1226, 25443), (1542, 20229), (1839, 16962), (2313, 13486), (2827, 11034), (3678, 8481), (4626, 6743), (5517, 5654)]