304875009

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{25261}}^1$

素因数の和:25422

約数の個数: 20

約数和(自身を含む): 458505300

約数和(自身を除く): 153630291

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 25261, 75783, 227349, 682047, 2046141, 3763889, 11291667, 33875001, 101625003, 304875009]

約数ペア:

[(1, 304875009), (3, 101625003), (9, 33875001), (27, 11291667), (81, 3763889), (149, 2046141), (447, 682047), (1341, 227349), (4023, 75783), (12069, 25261)]