307344921

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 472283424

約数和(自身を除く): 164938503

約数列:

[1, 3, 13, 17, 39, 51, 169, 211, 221, 507, 633, 663, 2197, 2743, 2873, 3587, 6591, 8229, 8619, 10761, 28561, 35659, 37349, 46631, 85683, 106977, 112047, 139893, 463567, 485537, 606203, 1390701, 1456611, 1818609, 6026371, 7880639, 18079113, 23641917, 102448307, 307344921]

約数ペア:

[(1, 307344921), (3, 102448307), (13, 23641917), (17, 18079113), (39, 7880639), (51, 6026371), (169, 1818609), (211, 1456611), (221, 1390701), (507, 606203), (633, 485537), (663, 463567), (2197, 139893), (2743, 112047), (2873, 106977), (3587, 85683), (6591, 46631), (8229, 37349), (8619, 35659), (10761, 28561)]