254839761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 429823680

約数和(自身を除く): 174983919

約数列:

[1, 3, 9, 11, 19, 33, 57, 61, 99, 171, 183, 209, 549, 627, 671, 1159, 1881, 2013, 2221, 3477, 6039, 6663, 10431, 12749, 19989, 24431, 38247, 42199, 73293, 114741, 126597, 135481, 219879, 379791, 406443, 464189, 1219329, 1392567, 1490291, 2574139, 4177701, 4470873, 7722417, 13412619, 23167251, 28315529, 84946587, 254839761]

約数ペア:

[(1, 254839761), (3, 84946587), (9, 28315529), (11, 23167251), (19, 13412619), (33, 7722417), (57, 4470873), (61, 4177701), (99, 2574139), (171, 1490291), (183, 1392567), (209, 1219329), (549, 464189), (627, 406443), (671, 379791), (1159, 219879), (1881, 135481), (2013, 126597), (2221, 114741), (3477, 73293), (6039, 42199), (6663, 38247), (10431, 24431), (12749, 19989)]