12512493

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 22274460

約数和(自身を除く): 9761967

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1669, 2499, 5007, 7497, 11683, 15021, 28373, 35049, 81781, 85119, 105147, 198611, 245343, 255357, 595833, 736029, 1390277, 1787499, 4170831, 12512493]

約数ペア:

[(1, 12512493), (3, 4170831), (7, 1787499), (9, 1390277), (17, 736029), (21, 595833), (49, 255357), (51, 245343), (63, 198611), (119, 105147), (147, 85119), (153, 81781), (357, 35049), (441, 28373), (833, 15021), (1071, 11683), (1669, 7497), (2499, 5007)]