64588239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 101568000

約数和(自身を除く): 36979761

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 919, 1233, 2603, 2757, 3699, 7809, 8271, 17461, 23427, 24813, 52383, 70281, 125903, 157149, 377709, 471447, 1133127, 2392157, 3399381, 7176471, 21529413, 64588239]

約数ペア:

[(1, 64588239), (3, 21529413), (9, 7176471), (19, 3399381), (27, 2392157), (57, 1133127), (137, 471447), (171, 377709), (411, 157149), (513, 125903), (919, 70281), (1233, 52383), (2603, 24813), (2757, 23427), (3699, 17461), (7809, 8271)]