158894541

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 258672960

約数和(自身を除く): 99778419

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 243, 281, 351, 537, 843, 1053, 1611, 2327, 2529, 3159, 3653, 4833, 6981, 7587, 10959, 14499, 20943, 22761, 32877, 43497, 50299, 62829, 68283, 98631, 150897, 188487, 295893, 452691, 565461, 653887, 887679, 1358073, 1961661, 4074219, 5884983, 12222657, 17654949, 52964847, 158894541]

約数ペア:

[(1, 158894541), (3, 52964847), (9, 17654949), (13, 12222657), (27, 5884983), (39, 4074219), (81, 1961661), (117, 1358073), (179, 887679), (243, 653887), (281, 565461), (351, 452691), (537, 295893), (843, 188487), (1053, 150897), (1611, 98631), (2327, 68283), (2529, 62829), (3159, 50299), (3653, 43497), (4833, 32877), (6981, 22761), (7587, 20943), (10959, 14499)]