69678189

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 126434880

約数和(自身を除く): 56756691

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 89, 119, 129, 153, 267, 289, 301, 357, 387, 623, 731, 801, 867, 903, 1071, 1513, 1869, 2023, 2193, 2601, 2709, 3827, 4539, 5117, 5607, 6069, 6579, 10591, 11481, 12427, 13617, 15351, 18207, 25721, 26789, 31773, 34443, 37281, 46053, 65059, 77163, 80367, 86989, 95319, 111843, 180047, 195177, 231489, 241101, 260967, 455413, 540141, 585531, 782901, 1106003, 1366239, 1620423, 3318009, 4098717, 7742021, 9954027, 23226063, 69678189]

約数ペア:

[(1, 69678189), (3, 23226063), (7, 9954027), (9, 7742021), (17, 4098717), (21, 3318009), (43, 1620423), (51, 1366239), (63, 1106003), (89, 782901), (119, 585531), (129, 540141), (153, 455413), (267, 260967), (289, 241101), (301, 231489), (357, 195177), (387, 180047), (623, 111843), (731, 95319), (801, 86989), (867, 80367), (903, 77163), (1071, 65059), (1513, 46053), (1869, 37281), (2023, 34443), (2193, 31773), (2601, 26789), (2709, 25721), (3827, 18207), (4539, 15351), (5117, 13617), (5607, 12427), (6069, 11481), (6579, 10591)]