71820801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36109}}^1$

素因数の和:36145

約数の個数: 24

約数和(自身を含む): 118296360

約数和(自身を除く): 46475559

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 36109, 108327, 324981, 469417, 613853, 1408251, 1841559, 4224753, 5524677, 7980089, 23940267, 71820801]

約数ペア:

[(1, 71820801), (3, 23940267), (9, 7980089), (13, 5524677), (17, 4224753), (39, 1841559), (51, 1408251), (117, 613853), (153, 469417), (221, 324981), (663, 108327), (1989, 36109)]