53041473

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 84053376

約数和(自身を除く): 31011903

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 401, 621, 639, 1203, 1633, 1863, 1917, 3609, 4899, 5751, 9223, 10827, 14697, 27669, 28471, 32481, 44091, 83007, 85413, 132273, 249021, 256239, 654833, 747063, 768717, 1964499, 2306151, 5893497, 17680491, 53041473]

約数ペア:

[(1, 53041473), (3, 17680491), (9, 5893497), (23, 2306151), (27, 1964499), (69, 768717), (71, 747063), (81, 654833), (207, 256239), (213, 249021), (401, 132273), (621, 85413), (639, 83007), (1203, 44091), (1633, 32481), (1863, 28471), (1917, 27669), (3609, 14697), (4899, 10827), (5751, 9223)]