1621728

素因数分解:

$2^5\times 3^3\times {\mathrm{1877}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 4732560

約数和(自身を除く): 3110832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1877, 3754, 5631, 7508, 11262, 15016, 16893, 22524, 30032, 33786, 45048, 50679, 60064, 67572, 90096, 101358, 135144, 180192, 202716, 270288, 405432, 540576, 810864, 1621728]

約数ペア:

[(1, 1621728), (2, 810864), (3, 540576), (4, 405432), (6, 270288), (8, 202716), (9, 180192), (12, 135144), (16, 101358), (18, 90096), (24, 67572), (27, 60064), (32, 50679), (36, 45048), (48, 33786), (54, 30032), (72, 22524), (96, 16893), (108, 15016), (144, 11262), (216, 7508), (288, 5631), (432, 3754), (864, 1877)]