12997017

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8957223

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 503, 783, 891, 957, 1509, 2349, 2871, 4527, 5533, 8613, 13581, 14587, 16599, 25839, 40743, 43761, 49797, 131283, 149391, 160457, 393849, 448173, 481371, 1181547, 1444113, 4332339, 12997017]

約数ペア:

[(1, 12997017), (3, 4332339), (9, 1444113), (11, 1181547), (27, 481371), (29, 448173), (33, 393849), (81, 160457), (87, 149391), (99, 131283), (261, 49797), (297, 43761), (319, 40743), (503, 25839), (783, 16599), (891, 14587), (957, 13581), (1509, 8613), (2349, 5533), (2871, 4527)]