204551289

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{1697}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 301972320

約数和(自身を除く): 97421031

約数列:

[1, 3, 9, 59, 177, 227, 531, 681, 1697, 2043, 5091, 13393, 15273, 40179, 100123, 120537, 300369, 385219, 901107, 1155657, 3466971, 22727921, 68183763, 204551289]

約数ペア:

[(1, 204551289), (3, 68183763), (9, 22727921), (59, 3466971), (177, 1155657), (227, 901107), (531, 385219), (681, 300369), (1697, 120537), (2043, 100123), (5091, 40179), (13393, 15273)]