246258459

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 133495461

約数列:

[1, 3, 9, 29, 71, 87, 97, 137, 213, 261, 291, 411, 639, 873, 1233, 2059, 2813, 3973, 6177, 6887, 8439, 9727, 11919, 13289, 18531, 20661, 25317, 29181, 35757, 39867, 61983, 87543, 119601, 199723, 282083, 385381, 599169, 846249, 943519, 1156143, 1797507, 2538747, 2830557, 3468429, 8491671, 27362051, 82086153, 246258459]

約数ペア:

[(1, 246258459), (3, 82086153), (9, 27362051), (29, 8491671), (71, 3468429), (87, 2830557), (97, 2538747), (137, 1797507), (213, 1156143), (261, 943519), (291, 846249), (411, 599169), (639, 385381), (873, 282083), (1233, 199723), (2059, 119601), (2813, 87543), (3973, 61983), (6177, 39867), (6887, 35757), (8439, 29181), (9727, 25317), (11919, 20661), (13289, 18531)]