210009267

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 349194384

約数和(自身を除く): 139185117

約数列:

[1, 3, 9, 13, 27, 39, 53, 71, 81, 117, 159, 213, 351, 477, 639, 689, 923, 1053, 1431, 1917, 2067, 2769, 2809, 3763, 4293, 5751, 6201, 8307, 8427, 11289, 18603, 24921, 25281, 33867, 36517, 48919, 55809, 74763, 75843, 101601, 109551, 146757, 199439, 227529, 304803, 328653, 440271, 598317, 985959, 1320813, 1794951, 2592707, 2957877, 3962439, 5384853, 7778121, 16154559, 23334363, 70003089, 210009267]

約数ペア:

[(1, 210009267), (3, 70003089), (9, 23334363), (13, 16154559), (27, 7778121), (39, 5384853), (53, 3962439), (71, 2957877), (81, 2592707), (117, 1794951), (159, 1320813), (213, 985959), (351, 598317), (477, 440271), (639, 328653), (689, 304803), (923, 227529), (1053, 199439), (1431, 146757), (1917, 109551), (2067, 101601), (2769, 75843), (2809, 74763), (3763, 55809), (4293, 48919), (5751, 36517), (6201, 33867), (8307, 25281), (8427, 24921), (11289, 18603)]