68040783

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 107320320

約数和(自身を除く): 39279537

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 547, 813, 1641, 2439, 4607, 4923, 7317, 9299, 13821, 14769, 27897, 41463, 83691, 124389, 148237, 251073, 444711, 1334133, 2520029, 4002399, 7560087, 22680261, 68040783]

約数ペア:

[(1, 68040783), (3, 22680261), (9, 7560087), (17, 4002399), (27, 2520029), (51, 1334133), (153, 444711), (271, 251073), (459, 148237), (547, 124389), (813, 83691), (1641, 41463), (2439, 27897), (4607, 14769), (4923, 13821), (7317, 9299)]