204979653

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{10861}}^1$

素因数の和:11106

約数の個数: 20

約数和(自身を含む): 307546668

約数和(自身を除く): 102567015

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 10861, 18873, 32583, 97749, 293247, 879741, 2530613, 7591839, 22775517, 68326551, 204979653]

約数ペア:

[(1, 204979653), (3, 68326551), (9, 22775517), (27, 7591839), (81, 2530613), (233, 879741), (699, 293247), (2097, 97749), (6291, 32583), (10861, 18873)]