218829171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 109629069

約数列:

[1, 3, 11, 33, 59, 71, 177, 213, 649, 781, 1583, 1947, 2343, 4189, 4749, 12567, 17413, 46079, 52239, 93397, 112393, 138237, 280191, 337179, 1027367, 1236323, 3082101, 3708969, 6631187, 19893561, 72943057, 218829171]

約数ペア:

[(1, 218829171), (3, 72943057), (11, 19893561), (33, 6631187), (59, 3708969), (71, 3082101), (177, 1236323), (213, 1027367), (649, 337179), (781, 280191), (1583, 138237), (1947, 112393), (2343, 93397), (4189, 52239), (4749, 46079), (12567, 17413)]