31077027

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 19242333

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 127, 159, 171, 243, 381, 477, 513, 1007, 1143, 1431, 1539, 2413, 3021, 3429, 4293, 4617, 6731, 7239, 9063, 10287, 12879, 20193, 21717, 27189, 30861, 60579, 65151, 81567, 127889, 181737, 195453, 244701, 383667, 545211, 586359, 1151001, 1635633, 3453003, 10359009, 31077027]

約数ペア:

[(1, 31077027), (3, 10359009), (9, 3453003), (19, 1635633), (27, 1151001), (53, 586359), (57, 545211), (81, 383667), (127, 244701), (159, 195453), (171, 181737), (243, 127889), (381, 81567), (477, 65151), (513, 60579), (1007, 30861), (1143, 27189), (1431, 21717), (1539, 20193), (2413, 12879), (3021, 10287), (3429, 9063), (4293, 7239), (4617, 6731)]