23021253

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4086

約数の個数: 20

約数和(自身を含む): 34882848

約数和(自身を除く): 11861595

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4003, 5751, 12009, 36027, 108081, 284213, 324243, 852639, 2557917, 7673751, 23021253]

約数ペア:

[(1, 23021253), (3, 7673751), (9, 2557917), (27, 852639), (71, 324243), (81, 284213), (213, 108081), (639, 36027), (1917, 12009), (4003, 5751)]