660339933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 972518400

約数和(自身を除く): 312178467

約数列:

[1, 3, 11, 33, 139, 359, 401, 417, 1077, 1203, 1529, 3949, 4411, 4587, 11847, 13233, 49901, 55739, 143959, 149703, 167217, 431877, 548911, 613129, 1583549, 1646733, 1839387, 4750647, 20010301, 60030903, 220113311, 660339933]

約数ペア:

[(1, 660339933), (3, 220113311), (11, 60030903), (33, 20010301), (139, 4750647), (359, 1839387), (401, 1646733), (417, 1583549), (1077, 613129), (1203, 548911), (1529, 431877), (3949, 167217), (4411, 149703), (4587, 143959), (11847, 55739), (13233, 49901)]