1315953

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 2142720

約数和(自身を除く): 826767

約数列:

[1, 3, 9, 17, 27, 47, 51, 61, 141, 153, 183, 423, 459, 549, 799, 1037, 1269, 1647, 2397, 2867, 3111, 7191, 8601, 9333, 21573, 25803, 27999, 48739, 77409, 146217, 438651, 1315953]

約数ペア:

[(1, 1315953), (3, 438651), (9, 146217), (17, 77409), (27, 48739), (47, 27999), (51, 25803), (61, 21573), (141, 9333), (153, 8601), (183, 7191), (423, 3111), (459, 2867), (549, 2397), (799, 1647), (1037, 1269)]