13171851

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 24111360

約数和(自身を除く): 10939509

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 229, 231, 249, 581, 687, 693, 747, 913, 1603, 1743, 2061, 2519, 2739, 4809, 5229, 6391, 7557, 8217, 14427, 17633, 19007, 19173, 22671, 52899, 57021, 57519, 133049, 158697, 171063, 209077, 399147, 627231, 1197441, 1463539, 1881693, 4390617, 13171851]

約数ペア:

[(1, 13171851), (3, 4390617), (7, 1881693), (9, 1463539), (11, 1197441), (21, 627231), (33, 399147), (63, 209077), (77, 171063), (83, 158697), (99, 133049), (229, 57519), (231, 57021), (249, 52899), (581, 22671), (687, 19173), (693, 19007), (747, 17633), (913, 14427), (1603, 8217), (1743, 7557), (2061, 6391), (2519, 5229), (2739, 4809)]