1242192015

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{201491}}^1$

素因数の和:201639

約数の個数: 24

約数和(自身を含む): 2168859888

約数和(自身を除く): 926667873

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 201491, 604473, 1007455, 1813419, 3022365, 9067095, 27604267, 82812801, 138021335, 248438403, 414064005, 1242192015]

約数ペア:

[(1, 1242192015), (3, 414064005), (5, 248438403), (9, 138021335), (15, 82812801), (45, 27604267), (137, 9067095), (411, 3022365), (685, 1813419), (1233, 1007455), (2055, 604473), (6165, 201491)]