61803987

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 98058240

約数和(自身を除く): 36254253

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 651, 683, 973, 2049, 2919, 4309, 4781, 12927, 14343, 21173, 30163, 63519, 90489, 94937, 148211, 284811, 444633, 664559, 1993677, 2943047, 8829141, 20601329, 61803987]

約数ペア:

[(1, 61803987), (3, 20601329), (7, 8829141), (21, 2943047), (31, 1993677), (93, 664559), (139, 444633), (217, 284811), (417, 148211), (651, 94937), (683, 90489), (973, 63519), (2049, 30163), (2919, 21173), (4309, 14343), (4781, 12927)]