391844259

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{1811}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 586544400

約数和(自身を除く): 194700141

約数列:

[1, 3, 9, 29, 87, 261, 829, 1811, 2487, 5433, 7461, 16299, 24041, 52519, 72123, 157557, 216369, 472671, 1501319, 4503957, 13511871, 43538251, 130614753, 391844259]

約数ペア:

[(1, 391844259), (3, 130614753), (9, 43538251), (29, 13511871), (87, 4503957), (261, 1501319), (829, 472671), (1811, 216369), (2487, 157557), (5433, 72123), (7461, 52519), (16299, 24041)]