213994089

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{70139}}^1$

素因数の和:70261

約数の個数: 16

約数和(自身を含む): 319838400

約数和(自身を除く): 105844311

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 70139, 210417, 631251, 1893753, 7925707, 23777121, 71331363, 213994089]

約数ペア:

[(1, 213994089), (3, 71331363), (9, 23777121), (27, 7925707), (113, 1893753), (339, 631251), (1017, 210417), (3051, 70139)]