17431281

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 30248064

約数和(自身を除く): 12816783

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 433, 497, 567, 639, 1299, 1491, 1917, 3031, 3897, 4473, 5751, 9093, 11691, 13419, 27279, 30743, 35073, 40257, 81837, 92229, 215201, 245511, 276687, 645603, 830061, 1936809, 2490183, 5810427, 17431281]

約数ペア:

[(1, 17431281), (3, 5810427), (7, 2490183), (9, 1936809), (21, 830061), (27, 645603), (63, 276687), (71, 245511), (81, 215201), (189, 92229), (213, 81837), (433, 40257), (497, 35073), (567, 30743), (639, 27279), (1299, 13419), (1491, 11691), (1917, 9093), (3031, 5751), (3897, 4473)]