13419837

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 30

約数和(自身を含む): 20867418

約数和(自身を除く): 7447581

約数列:

[1, 3, 9, 27, 29, 81, 87, 197, 261, 591, 783, 841, 1773, 2349, 2523, 5319, 5713, 7569, 15957, 17139, 22707, 51417, 68121, 154251, 165677, 462753, 497031, 1491093, 4473279, 13419837]

約数ペア:

[(1, 13419837), (3, 4473279), (9, 1491093), (27, 497031), (29, 462753), (81, 165677), (87, 154251), (197, 68121), (261, 51417), (591, 22707), (783, 17139), (841, 15957), (1773, 7569), (2349, 5713), (2523, 5319)]