201256911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2113}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 306699120

約数和(自身を除く): 105442209

約数列:

[1, 3, 9, 19, 57, 171, 557, 1671, 2113, 5013, 6339, 10583, 19017, 31749, 40147, 95247, 120441, 361323, 1176941, 3530823, 10592469, 22361879, 67085637, 201256911]

約数ペア:

[(1, 201256911), (3, 67085637), (9, 22361879), (19, 10592469), (57, 3530823), (171, 1176941), (557, 361323), (1671, 120441), (2113, 95247), (5013, 40147), (6339, 31749), (10583, 19017)]