17712513

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 33062400

約数和(自身を除く): 15349887

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 89, 91, 117, 189, 243, 267, 273, 351, 567, 623, 729, 801, 819, 1053, 1157, 1701, 1869, 2187, 2403, 2457, 3159, 3471, 5103, 5607, 7209, 7371, 8099, 9477, 10413, 15309, 16821, 21627, 22113, 24297, 28431, 31239, 50463, 64881, 66339, 72891, 93717, 151389, 194643, 199017, 218673, 281151, 454167, 656019, 843453, 1362501, 1968057, 2530359, 5904171, 17712513]

約数ペア:

[(1, 17712513), (3, 5904171), (7, 2530359), (9, 1968057), (13, 1362501), (21, 843453), (27, 656019), (39, 454167), (63, 281151), (81, 218673), (89, 199017), (91, 194643), (117, 151389), (189, 93717), (243, 72891), (267, 66339), (273, 64881), (351, 50463), (567, 31239), (623, 28431), (729, 24297), (801, 22113), (819, 21627), (1053, 16821), (1157, 15309), (1701, 10413), (1869, 9477), (2187, 8099), (2403, 7371), (2457, 7209), (3159, 5607), (3471, 5103)]