243318327

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313151}}^1$

素因数の和:313198

約数の個数: 16

約数和(自身を含む): 380792832

約数和(自身を除く): 137474505

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 313151, 939453, 2192057, 6576171, 11586587, 34759761, 81106109, 243318327]

約数ペア:

[(1, 243318327), (3, 81106109), (7, 34759761), (21, 11586587), (37, 6576171), (111, 2192057), (259, 939453), (777, 313151)]