1221036309

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{234319}}^1$

素因数の和:234521

約数の個数: 16

約数和(自身を含む): 1818323200

約数和(自身を除く): 597286891

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 234319, 702957, 2108871, 6326613, 45223567, 135670701, 407012103, 1221036309]

約数ペア:

[(1, 1221036309), (3, 407012103), (9, 135670701), (27, 45223567), (193, 6326613), (579, 2108871), (1737, 702957), (5211, 234319)]