677649

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1097152

約数和(自身を除く): 419503

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 529, 1281, 1403, 1587, 3703, 4209, 9821, 11109, 29463, 32269, 96807, 225883, 677649]

約数ペア:

[(1, 677649), (3, 225883), (7, 96807), (21, 32269), (23, 29463), (61, 11109), (69, 9821), (161, 4209), (183, 3703), (427, 1587), (483, 1403), (529, 1281)]