253343919

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2727

約数の個数: 24

約数和(自身を含む): 359042992

約数和(自身を除く): 105699073

約数列:

[1, 3, 23, 61, 69, 183, 529, 1403, 1587, 2617, 4209, 7851, 32269, 60191, 96807, 159637, 180573, 478911, 1384393, 3671651, 4153179, 11014953, 84447973, 253343919]

約数ペア:

[(1, 253343919), (3, 84447973), (23, 11014953), (61, 4153179), (69, 3671651), (183, 1384393), (529, 478911), (1403, 180573), (1587, 159637), (2617, 96807), (4209, 60191), (7851, 32269)]