407264949

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5407

約数の個数: 64

約数和(自身を含む): 766689280

約数和(自身を除く): 359424331

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5347, 5859, 8463, 10881, 16041, 25389, 37429, 48123, 69511, 76167, 112287, 144369, 165757, 208533, 336861, 486577, 497271, 625599, 1010583, 1160299, 1459731, 1491813, 1876797, 2154841, 3480897, 4379193, 4475439, 6464523, 10442691, 13137579, 15083887, 19393569, 31328073, 45251661, 58180707, 135754983, 407264949]

約数ペア:

[(1, 407264949), (3, 135754983), (7, 58180707), (9, 45251661), (13, 31328073), (21, 19393569), (27, 15083887), (31, 13137579), (39, 10442691), (63, 6464523), (91, 4475439), (93, 4379193), (117, 3480897), (189, 2154841), (217, 1876797), (273, 1491813), (279, 1459731), (351, 1160299), (403, 1010583), (651, 625599), (819, 497271), (837, 486577), (1209, 336861), (1953, 208533), (2457, 165757), (2821, 144369), (3627, 112287), (5347, 76167), (5859, 69511), (8463, 48123), (10881, 37429), (16041, 25389)]