720106383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 1039343616

約数和(自身を除く): 319237233

約数列:

[1, 3, 17, 51, 73, 127, 219, 381, 1241, 1523, 2159, 3723, 4569, 6477, 9271, 25891, 27813, 77673, 111179, 157607, 193421, 333537, 472821, 580263, 1890043, 3288157, 5670129, 9864471, 14119733, 42359199, 240035461, 720106383]

約数ペア:

[(1, 720106383), (3, 240035461), (17, 42359199), (51, 14119733), (73, 9864471), (127, 5670129), (219, 3288157), (381, 1890043), (1241, 580263), (1523, 472821), (2159, 333537), (3723, 193421), (4569, 157607), (6477, 111179), (9271, 77673), (25891, 27813)]