287146863

素因数分解:

$3^4\times {\mathrm{1051}}^1\times {\mathrm{3373}}^1$

素因数の和:4436

約数の個数: 20

約数和(自身を含む): 429483208

約数和(自身を除く): 142336345

約数列:

[1, 3, 9, 27, 81, 1051, 3153, 3373, 9459, 10119, 28377, 30357, 85131, 91071, 273213, 3545023, 10635069, 31905207, 95715621, 287146863]

約数ペア:

[(1, 287146863), (3, 95715621), (9, 31905207), (27, 10635069), (81, 3545023), (1051, 273213), (3153, 91071), (3373, 85131), (9459, 30357), (10119, 28377)]