656670042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5211667}}^1$

素因数の和:5211682

約数の個数: 24

約数和(自身を含む): 1626040416

約数和(自身を除く): 969370374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5211667, 10423334, 15635001, 31270002, 36481669, 46905003, 72963338, 93810006, 109445007, 218890014, 328335021, 656670042]

約数ペア:

[(1, 656670042), (2, 328335021), (3, 218890014), (6, 109445007), (7, 93810006), (9, 72963338), (14, 46905003), (18, 36481669), (21, 31270002), (42, 15635001), (63, 10423334), (126, 5211667)]