280181163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 407756800

約数和(自身を除く): 127575637

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 817, 1447, 1501, 2451, 3397, 4341, 4503, 10191, 27493, 62221, 64543, 82479, 114313, 186663, 193629, 342939, 1182199, 2171947, 3546597, 4915459, 6515841, 14746377, 93393721, 280181163]

約数ペア:

[(1, 280181163), (3, 93393721), (19, 14746377), (43, 6515841), (57, 4915459), (79, 3546597), (129, 2171947), (237, 1182199), (817, 342939), (1447, 193629), (1501, 186663), (2451, 114313), (3397, 82479), (4341, 64543), (4503, 62221), (10191, 27493)]