1081377

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 1766240

約数和(自身を除く): 684863

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 331, 363, 993, 1089, 2979, 3267, 3641, 8937, 10923, 32769, 40051, 98307, 120153, 360459, 1081377]

約数ペア:

[(1, 1081377), (3, 360459), (9, 120153), (11, 98307), (27, 40051), (33, 32769), (99, 10923), (121, 8937), (297, 3641), (331, 3267), (363, 2979), (993, 1089)]