31925133

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 51757056

約数和(自身を除く): 19831923

約数列:

[1, 3, 9, 17, 31, 51, 53, 93, 127, 153, 159, 279, 381, 477, 527, 901, 1143, 1581, 1643, 2159, 2703, 3937, 4743, 4929, 6477, 6731, 8109, 11811, 14787, 19431, 20193, 27931, 35433, 60579, 66929, 83793, 114427, 200787, 208661, 251379, 343281, 602361, 625983, 1029843, 1877949, 3547237, 10641711, 31925133]

約数ペア:

[(1, 31925133), (3, 10641711), (9, 3547237), (17, 1877949), (31, 1029843), (51, 625983), (53, 602361), (93, 343281), (127, 251379), (153, 208661), (159, 200787), (279, 114427), (381, 83793), (477, 66929), (527, 60579), (901, 35433), (1143, 27931), (1581, 20193), (1643, 19431), (2159, 14787), (2703, 11811), (3937, 8109), (4743, 6731), (4929, 6477)]