38853243

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 31303557

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 261, 297, 319, 347, 351, 377, 429, 783, 957, 1041, 1131, 1287, 2871, 3123, 3393, 3817, 3861, 4147, 4511, 8613, 9369, 10063, 10179, 11451, 12441, 13533, 30189, 34353, 37323, 40599, 49621, 90567, 103059, 110693, 111969, 121797, 130819, 148863, 271701, 332079, 392457, 446589, 996237, 1177371, 1339767, 1439009, 2988711, 3532113, 4317027, 12951081, 38853243]

約数ペア:

[(1, 38853243), (3, 12951081), (9, 4317027), (11, 3532113), (13, 2988711), (27, 1439009), (29, 1339767), (33, 1177371), (39, 996237), (87, 446589), (99, 392457), (117, 332079), (143, 271701), (261, 148863), (297, 130819), (319, 121797), (347, 111969), (351, 110693), (377, 103059), (429, 90567), (783, 49621), (957, 40599), (1041, 37323), (1131, 34353), (1287, 30189), (2871, 13533), (3123, 12441), (3393, 11451), (3817, 10179), (3861, 10063), (4147, 9369), (4511, 8613)]