1298511

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 2195424

約数和(自身を除く): 896913

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 69, 81, 123, 153, 207, 369, 391, 459, 621, 697, 943, 1107, 1173, 1377, 1863, 2091, 2829, 3321, 3519, 6273, 8487, 10557, 16031, 18819, 25461, 31671, 48093, 56457, 76383, 144279, 432837, 1298511]

約数ペア:

[(1, 1298511), (3, 432837), (9, 144279), (17, 76383), (23, 56457), (27, 48093), (41, 31671), (51, 25461), (69, 18819), (81, 16031), (123, 10557), (153, 8487), (207, 6273), (369, 3519), (391, 3321), (459, 2829), (621, 2091), (697, 1863), (943, 1377), (1107, 1173)]