890366391

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15923}}^1$

素因数の和:16060

約数の個数: 32

約数和(自身を含む): 1401312000

約数和(自身を除く): 510945609

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2943, 6213, 15923, 18639, 47769, 55917, 143307, 302537, 429921, 907611, 1735607, 2722833, 5206821, 8168499, 15620463, 32976533, 46861389, 98929599, 296788797, 890366391]

約数ペア:

[(1, 890366391), (3, 296788797), (9, 98929599), (19, 46861389), (27, 32976533), (57, 15620463), (109, 8168499), (171, 5206821), (327, 2722833), (513, 1735607), (981, 907611), (2071, 429921), (2943, 302537), (6213, 143307), (15923, 55917), (18639, 47769)]