51878079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12839

約数の個数: 24

約数和(自身を含む): 83747664

約数和(自身を除く): 31869585

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 12781, 38343, 115029, 140591, 421773, 524021, 1265319, 1572063, 4716189, 5764231, 17292693, 51878079]

約数ペア:

[(1, 51878079), (3, 17292693), (9, 5764231), (11, 4716189), (33, 1572063), (41, 1265319), (99, 524021), (123, 421773), (369, 140591), (451, 115029), (1353, 38343), (4059, 12781)]