653410881

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{24371}}^1$

素因数の和:24714

約数の個数: 20

約数和(自身を含む): 979071984

約数和(自身を除く): 325661103

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 8937, 24371, 26811, 73113, 219339, 658017, 1974051, 8066801, 24200403, 72601209, 217803627, 653410881]

約数ペア:

[(1, 653410881), (3, 217803627), (9, 72601209), (27, 24200403), (81, 8066801), (331, 1974051), (993, 658017), (2979, 219339), (8937, 73113), (24371, 26811)]