187555581

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{4013}}^1$

素因数の和:4602

約数の個数: 20

約数和(自身を含む): 280731132

約数和(自身を除く): 93175551

約数列:

[1, 3, 9, 27, 81, 577, 1731, 4013, 5193, 12039, 15579, 36117, 46737, 108351, 325053, 2315501, 6946503, 20839509, 62518527, 187555581]

約数ペア:

[(1, 187555581), (3, 62518527), (9, 20839509), (27, 6946503), (81, 2315501), (577, 325053), (1731, 108351), (4013, 46737), (5193, 36117), (12039, 15579)]