42783561

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 63390600

約数和(自身を除く): 20607039

約数列:

[1, 3, 9, 53, 159, 257, 349, 477, 771, 1047, 2313, 3141, 13621, 18497, 40863, 55491, 89693, 122589, 166473, 269079, 807237, 4753729, 14261187, 42783561]

約数ペア:

[(1, 42783561), (3, 14261187), (9, 4753729), (53, 807237), (159, 269079), (257, 166473), (349, 122589), (477, 89693), (771, 55491), (1047, 40863), (2313, 18497), (3141, 13621)]