51137721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3083}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 78580320

約数和(自身を除く): 27442599

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 3083, 5529, 9249, 16587, 27747, 58577, 175731, 299051, 527193, 897153, 2691459, 5681969, 17045907, 51137721]

約数ペア:

[(1, 51137721), (3, 17045907), (9, 5681969), (19, 2691459), (57, 897153), (97, 527193), (171, 299051), (291, 175731), (873, 58577), (1843, 27747), (3083, 16587), (5529, 9249)]