213252129

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{12517}}^1$

素因数の和:13157

約数の個数: 16

約数和(自身を含む): 316455040

約数和(自身を除く): 103202911

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 12517, 17037, 37551, 112653, 337959, 7898227, 23694681, 71084043, 213252129]

約数ペア:

[(1, 213252129), (3, 71084043), (9, 23694681), (27, 7898227), (631, 337959), (1893, 112653), (5679, 37551), (12517, 17037)]