377278317

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{358289}}^1$

素因数の和:358314

約数の個数: 20

約数和(自身を含む): 606943260

約数和(自身を除く): 229664943

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 358289, 1074867, 3224601, 4657757, 9673803, 13973271, 29021409, 41919813, 125759439, 377278317]

約数ペア:

[(1, 377278317), (3, 125759439), (9, 41919813), (13, 29021409), (27, 13973271), (39, 9673803), (81, 4657757), (117, 3224601), (351, 1074867), (1053, 358289)]