521661951

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{12409}}^1$

素因数の和:12597

約数の個数: 24

約数和(自身を含む): 785999760

約数和(自身を除く): 264337809

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 4671, 12409, 14013, 37227, 42039, 111681, 335043, 1005129, 2146757, 3015387, 6440271, 19320813, 57962439, 173887317, 521661951]

約数ペア:

[(1, 521661951), (3, 173887317), (9, 57962439), (27, 19320813), (81, 6440271), (173, 3015387), (243, 2146757), (519, 1005129), (1557, 335043), (4671, 111681), (12409, 42039), (14013, 37227)]