2143709946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{278911}}^1$

素因数の和:278987

約数の個数: 48

約数和(自身を含む): 5395273728

約数和(自身を除く): 3251563782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 278911, 557822, 836733, 1673466, 1952377, 2510199, 3904754, 5020398, 5857131, 11714262, 17013571, 17571393, 34027142, 35142786, 51040713, 102081426, 119094997, 153122139, 238189994, 306244278, 357284991, 714569982, 1071854973, 2143709946]

約数ペア:

[(1, 2143709946), (2, 1071854973), (3, 714569982), (6, 357284991), (7, 306244278), (9, 238189994), (14, 153122139), (18, 119094997), (21, 102081426), (42, 51040713), (61, 35142786), (63, 34027142), (122, 17571393), (126, 17013571), (183, 11714262), (366, 5857131), (427, 5020398), (549, 3904754), (854, 2510199), (1098, 1952377), (1281, 1673466), (2562, 836733), (3843, 557822), (7686, 278911)]