145756431

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 217605024

約数和(自身を除く): 71848593

約数列:

[1, 3, 9, 37, 111, 167, 333, 501, 1503, 2621, 6179, 7863, 18537, 23589, 55611, 96977, 290931, 437707, 872793, 1313121, 3939363, 16195159, 48585477, 145756431]

約数ペア:

[(1, 145756431), (3, 48585477), (9, 16195159), (37, 3939363), (111, 1313121), (167, 872793), (333, 437707), (501, 290931), (1503, 96977), (2621, 55611), (6179, 23589), (7863, 18537)]