351569079

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{117307}}^1$

素因数の和:117356

約数の個数: 20

約数和(自身を含む): 539382184

約数和(自身を除く): 187813105

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 117307, 351921, 1055763, 3167289, 4340359, 9501867, 13021077, 39063231, 117189693, 351569079]

約数ペア:

[(1, 351569079), (3, 117189693), (9, 39063231), (27, 13021077), (37, 9501867), (81, 4340359), (111, 3167289), (333, 1055763), (999, 351921), (2997, 117307)]