159796557

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 251579328

約数和(自身を除く): 91782771

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 243, 369, 373, 387, 1107, 1119, 1161, 1763, 3321, 3357, 3483, 5289, 9963, 10071, 10449, 15293, 15867, 16039, 30213, 45879, 47601, 48117, 90639, 137637, 142803, 144351, 412911, 428409, 433053, 657599, 1238733, 1299159, 1972797, 3716199, 3897477, 5918391, 17755173, 53265519, 159796557]

約数ペア:

[(1, 159796557), (3, 53265519), (9, 17755173), (27, 5918391), (41, 3897477), (43, 3716199), (81, 1972797), (123, 1299159), (129, 1238733), (243, 657599), (369, 433053), (373, 428409), (387, 412911), (1107, 144351), (1119, 142803), (1161, 137637), (1763, 90639), (3321, 48117), (3357, 47601), (3483, 45879), (5289, 30213), (9963, 16039), (10071, 15867), (10449, 15293)]