87142221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9337}}^1$

素因数の和:9421

約数の個数: 24

約数和(自身を含む): 135475704

約数和(自身を除く): 48333483

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 9337, 28011, 84033, 158729, 476187, 569557, 1428561, 1708671, 5126013, 9682469, 29047407, 87142221]

約数ペア:

[(1, 87142221), (3, 29047407), (9, 9682469), (17, 5126013), (51, 1708671), (61, 1428561), (153, 569557), (183, 476187), (549, 158729), (1037, 84033), (3111, 28011), (9333, 9337)]