263965743

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{337121}}^1$

素因数の和:337159

約数の個数: 16

約数和(自身を含む): 404546400

約数和(自身を除く): 140580657

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 337121, 1011363, 3034089, 9102267, 9776509, 29329527, 87988581, 263965743]

約数ペア:

[(1, 263965743), (3, 87988581), (9, 29329527), (27, 9776509), (29, 9102267), (87, 3034089), (261, 1011363), (783, 337121)]