320348601

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{18059}}^1$

素因数の和:18147

約数の個数: 24

約数和(自身を含む): 486464160

約数和(自身を除く): 166115559

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 17739, 18059, 54177, 162531, 487593, 1318307, 1462779, 3954921, 4388337, 11864763, 35594289, 106782867, 320348601]

約数ペア:

[(1, 320348601), (3, 106782867), (9, 35594289), (27, 11864763), (73, 4388337), (81, 3954921), (219, 1462779), (243, 1318307), (657, 487593), (1971, 162531), (5913, 54177), (17739, 18059)]