172250001

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14621}}^1$

素因数の和:14662

約数の個数: 48

約数和(自身を含む): 328468608

約数和(自身を除く): 156218607

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 14621, 43863, 102347, 131589, 160831, 248557, 307041, 482493, 745671, 921123, 1125817, 1447479, 1739899, 2237013, 2734127, 3377451, 5219697, 8202381, 10132353, 15659091, 19138889, 24607143, 57416667, 172250001]

約数ペア:

[(1, 172250001), (3, 57416667), (7, 24607143), (9, 19138889), (11, 15659091), (17, 10132353), (21, 8202381), (33, 5219697), (51, 3377451), (63, 2734127), (77, 2237013), (99, 1739899), (119, 1447479), (153, 1125817), (187, 921123), (231, 745671), (357, 482493), (561, 307041), (693, 248557), (1071, 160831), (1309, 131589), (1683, 102347), (3927, 43863), (11781, 14621)]