18704277

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:207

約数の個数: 30

約数和(自身を含む): 29063958

約数和(自身を除く): 10359681

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 333, 711, 999, 2133, 2923, 2997, 6241, 6399, 8769, 18723, 26307, 56169, 78921, 168507, 230917, 236763, 505521, 692751, 2078253, 6234759, 18704277]

約数ペア:

[(1, 18704277), (3, 6234759), (9, 2078253), (27, 692751), (37, 505521), (79, 236763), (81, 230917), (111, 168507), (237, 78921), (333, 56169), (711, 26307), (999, 18723), (2133, 8769), (2923, 6399), (2997, 6241)]