26620407

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 18876681

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 433, 621, 759, 891, 1299, 1863, 2277, 2673, 3897, 4763, 5589, 6831, 9959, 11691, 14289, 20493, 29877, 35073, 42867, 61479, 89631, 105219, 109549, 128601, 268893, 328647, 385803, 806679, 985941, 1157409, 2420037, 2957823, 8873469, 26620407]

約数ペア:

[(1, 26620407), (3, 8873469), (9, 2957823), (11, 2420037), (23, 1157409), (27, 985941), (33, 806679), (69, 385803), (81, 328647), (99, 268893), (207, 128601), (243, 109549), (253, 105219), (297, 89631), (433, 61479), (621, 42867), (759, 35073), (891, 29877), (1299, 20493), (1863, 14289), (2277, 11691), (2673, 9959), (3897, 6831), (4763, 5589)]