258887169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{54583}}^1$

素因数の和:54637

約数の個数: 24

約数和(自身を含む): 408724992

約数和(自身を除く): 149837823

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 54583, 163749, 491247, 927911, 1692073, 2783733, 5076219, 8351199, 15228657, 28765241, 86295723, 258887169]

約数ペア:

[(1, 258887169), (3, 86295723), (9, 28765241), (17, 15228657), (31, 8351199), (51, 5076219), (93, 2783733), (153, 1692073), (279, 927911), (527, 491247), (1581, 163749), (4743, 54583)]