127557243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12757}}^1$

素因数の和:12875

約数の個数: 24

約数和(自身を含む): 203005296

約数和(自身を除く): 75448053

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 12757, 38271, 114813, 140327, 420981, 1262943, 1288457, 3865371, 11596113, 14173027, 42519081, 127557243]

約数ペア:

[(1, 127557243), (3, 42519081), (9, 14173027), (11, 11596113), (33, 3865371), (99, 1288457), (101, 1262943), (303, 420981), (909, 140327), (1111, 114813), (3333, 38271), (9999, 12757)]