9691407

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 16117200

約数和(自身を除く): 6425793

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 149, 219, 297, 447, 657, 803, 891, 1341, 1639, 1971, 2409, 4023, 4917, 5913, 7227, 10877, 12069, 14751, 21681, 32631, 44253, 65043, 97893, 119647, 132759, 293679, 358941, 881037, 1076823, 3230469, 9691407]

約数ペア:

[(1, 9691407), (3, 3230469), (9, 1076823), (11, 881037), (27, 358941), (33, 293679), (73, 132759), (81, 119647), (99, 97893), (149, 65043), (219, 44253), (297, 32631), (447, 21681), (657, 14751), (803, 12069), (891, 10877), (1341, 7227), (1639, 5913), (1971, 4917), (2409, 4023)]