31031658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 77663040

約数和(自身を除く): 46631382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 2539, 4074, 5078, 6111, 7617, 12222, 15234, 17773, 22851, 35546, 45702, 53319, 106638, 159957, 246283, 319914, 492566, 738849, 1477698, 1723981, 2216547, 3447962, 4433094, 5171943, 10343886, 15515829, 31031658]

約数ペア:

[(1, 31031658), (2, 15515829), (3, 10343886), (6, 5171943), (7, 4433094), (9, 3447962), (14, 2216547), (18, 1723981), (21, 1477698), (42, 738849), (63, 492566), (97, 319914), (126, 246283), (194, 159957), (291, 106638), (582, 53319), (679, 45702), (873, 35546), (1358, 22851), (1746, 17773), (2037, 15234), (2539, 12222), (4074, 7617), (5078, 6111)]