80018127

素因数分解:

$3^2\times 7^5\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 54

約数和(自身を含む): 140961912

約数和(自身を除く): 60943785

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 529, 1029, 1127, 1449, 1587, 2401, 3087, 3381, 3703, 4761, 7203, 7889, 10143, 11109, 16807, 21609, 23667, 25921, 33327, 50421, 55223, 71001, 77763, 151263, 165669, 181447, 233289, 386561, 497007, 544341, 1159683, 1270129, 1633023, 3479049, 3810387, 8890903, 11431161, 26672709, 80018127]

約数ペア:

[(1, 80018127), (3, 26672709), (7, 11431161), (9, 8890903), (21, 3810387), (23, 3479049), (49, 1633023), (63, 1270129), (69, 1159683), (147, 544341), (161, 497007), (207, 386561), (343, 233289), (441, 181447), (483, 165669), (529, 151263), (1029, 77763), (1127, 71001), (1449, 55223), (1587, 50421), (2401, 33327), (3087, 25921), (3381, 23667), (3703, 21609), (4761, 16807), (7203, 11109), (7889, 10143)]