694217421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 1094783040

約数和(自身を除く): 400565619

約数列:

[1, 3, 9, 19, 37, 57, 111, 113, 171, 333, 339, 703, 971, 1017, 2109, 2147, 2913, 4181, 6327, 6441, 8739, 12543, 18449, 19323, 35927, 37629, 55347, 79439, 107781, 109723, 166041, 238317, 323343, 329169, 682613, 714951, 987507, 2047839, 2084737, 4059751, 6143517, 6254211, 12179253, 18762633, 36537759, 77135269, 231405807, 694217421]

約数ペア:

[(1, 694217421), (3, 231405807), (9, 77135269), (19, 36537759), (37, 18762633), (57, 12179253), (111, 6254211), (113, 6143517), (171, 4059751), (333, 2084737), (339, 2047839), (703, 987507), (971, 714951), (1017, 682613), (2109, 329169), (2147, 323343), (2913, 238317), (4181, 166041), (6327, 109723), (6441, 107781), (8739, 79439), (12543, 55347), (18449, 37629), (19323, 35927)]