278888907

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{11467}}^1$

素因数の和:11559

約数の個数: 24

約数和(自身を含む): 414866368

約数和(自身を除く): 135977461

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 8107, 11467, 24321, 34401, 126137, 378411, 768289, 1387507, 2304867, 4162521, 8451179, 25353537, 92962969, 278888907]

約数ペア:

[(1, 278888907), (3, 92962969), (11, 25353537), (33, 8451179), (67, 4162521), (121, 2304867), (201, 1387507), (363, 768289), (737, 378411), (2211, 126137), (8107, 34401), (11467, 24321)]