428910969

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 642607488

約数和(自身を除く): 213696519

約数列:

[1, 3, 17, 23, 51, 69, 137, 157, 289, 391, 411, 471, 867, 1173, 2329, 2669, 3151, 3611, 6647, 6987, 8007, 9453, 10833, 19941, 21509, 39593, 45373, 53567, 61387, 64527, 118779, 136119, 160701, 184161, 365653, 494707, 910639, 1043579, 1096959, 1484121, 2731917, 3130737, 6216101, 8410019, 18648303, 25230057, 142970323, 428910969]

約数ペア:

[(1, 428910969), (3, 142970323), (17, 25230057), (23, 18648303), (51, 8410019), (69, 6216101), (137, 3130737), (157, 2731917), (289, 1484121), (391, 1096959), (411, 1043579), (471, 910639), (867, 494707), (1173, 365653), (2329, 184161), (2669, 160701), (3151, 136119), (3611, 118779), (6647, 64527), (6987, 61387), (8007, 53567), (9453, 45373), (10833, 39593), (19941, 21509)]