196239267

素因数分解:

$3^5\times 7^2\times {\mathrm{16481}}^1$

素因数の和:16510

約数の個数: 36

約数和(自身を含む): 341968536

約数和(自身を除く): 145729269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 16481, 49443, 115367, 148329, 346101, 444987, 807569, 1038303, 1334961, 2422707, 3114909, 4004883, 7268121, 9344727, 21804363, 28034181, 65413089, 196239267]

約数ペア:

[(1, 196239267), (3, 65413089), (7, 28034181), (9, 21804363), (21, 9344727), (27, 7268121), (49, 4004883), (63, 3114909), (81, 2422707), (147, 1334961), (189, 1038303), (243, 807569), (441, 444987), (567, 346101), (1323, 148329), (1701, 115367), (3969, 49443), (11907, 16481)]