520038711

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 810883584

約数和(自身を除く): 290844873

約数列:

[1, 3, 9, 27, 41, 81, 123, 127, 137, 243, 369, 381, 411, 729, 1107, 1143, 1233, 3321, 3429, 3699, 5207, 5617, 9963, 10287, 11097, 15621, 16851, 17399, 29889, 30861, 33291, 46863, 50553, 52197, 92583, 99873, 140589, 151659, 156591, 421767, 454977, 469773, 713359, 1265301, 1364931, 1409319, 2140077, 3795903, 4094793, 4227957, 6420231, 12683871, 19260693, 57782079, 173346237, 520038711]

約数ペア:

[(1, 520038711), (3, 173346237), (9, 57782079), (27, 19260693), (41, 12683871), (81, 6420231), (123, 4227957), (127, 4094793), (137, 3795903), (243, 2140077), (369, 1409319), (381, 1364931), (411, 1265301), (729, 713359), (1107, 469773), (1143, 454977), (1233, 421767), (3321, 156591), (3429, 151659), (3699, 140589), (5207, 99873), (5617, 92583), (9963, 52197), (10287, 50553), (11097, 46863), (15621, 33291), (16851, 30861), (17399, 29889)]