234420291

素因数分解:

$3^3\times 7^1\times {\mathrm{1240319}}^1$

素因数の和:1240335

約数の個数: 16

約数和(自身を含む): 396902400

約数和(自身を除く): 162482109

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1240319, 3720957, 8682233, 11162871, 26046699, 33488613, 78140097, 234420291]

約数ペア:

[(1, 234420291), (3, 78140097), (7, 33488613), (9, 26046699), (21, 11162871), (27, 8682233), (63, 3720957), (189, 1240319)]