153696942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19997}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 386841312

約数和(自身を除く): 233144370

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, 19997, 39994, 59991, 119982, 139979, 179973, 279958, 359946, 419937, 839874, 1219817, 1259811, 2439634, 2519622, 3659451, 7318902, 8538719, 10978353, 17077438, 21956706, 25616157, 51232314, 76848471, 153696942]

約数ペア:

[(1, 153696942), (2, 76848471), (3, 51232314), (6, 25616157), (7, 21956706), (9, 17077438), (14, 10978353), (18, 8538719), (21, 7318902), (42, 3659451), (61, 2519622), (63, 2439634), (122, 1259811), (126, 1219817), (183, 839874), (366, 419937), (427, 359946), (549, 279958), (854, 179973), (1098, 139979), (1281, 119982), (2562, 59991), (3843, 39994), (7686, 19997)]