90779283

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 158995200

約数和(自身を除く): 68215917

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 181, 399, 419, 543, 1197, 1257, 1267, 1629, 2933, 3439, 3771, 3801, 7961, 8799, 10317, 11403, 23883, 24073, 26397, 30951, 55727, 71649, 72219, 75839, 167181, 216657, 227517, 501543, 530873, 682551, 1440941, 1592619, 4322823, 4777857, 10086587, 12968469, 30259761, 90779283]

約数ペア:

[(1, 90779283), (3, 30259761), (7, 12968469), (9, 10086587), (19, 4777857), (21, 4322823), (57, 1592619), (63, 1440941), (133, 682551), (171, 530873), (181, 501543), (399, 227517), (419, 216657), (543, 167181), (1197, 75839), (1257, 72219), (1267, 71649), (1629, 55727), (2933, 30951), (3439, 26397), (3771, 24073), (3801, 23883), (7961, 11403), (8799, 10317)]