221475483

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{607}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 325518336

約数和(自身を除く): 104042853

約数列:

[1, 3, 9, 71, 213, 571, 607, 639, 1713, 1821, 5139, 5463, 40541, 43097, 121623, 129291, 346597, 364869, 387873, 1039791, 3119373, 24608387, 73825161, 221475483]

約数ペア:

[(1, 221475483), (3, 73825161), (9, 24608387), (71, 3119373), (213, 1039791), (571, 387873), (607, 364869), (639, 346597), (1713, 129291), (1821, 121623), (5139, 43097), (5463, 40541)]