8721829222407

素因数分解:

$3^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{15295739}}^1$

素因数の和:15296193

約数の個数: 48

約数和(自身を含む): 15065692070400

約数和(自身を除く): 6343862847993

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 431, 441, 1293, 1323, 3017, 3879, 9051, 11637, 21119, 27153, 63357, 81459, 190071, 570213, 15295739, 45887217, 107070173, 137661651, 321210519, 412984953, 749491211, 963631557, 2248473633, 2890894671, 6592463509, 6745420899, 19777390527, 20236262697, 46147244563, 59332171581, 138441733689, 177996514743, 323030711941, 415325201067, 969092135823, 1245975603201, 2907276407469, 8721829222407]

約数ペア:

[(1, 8721829222407), (3, 2907276407469), (7, 1245975603201), (9, 969092135823), (21, 415325201067), (27, 323030711941), (49, 177996514743), (63, 138441733689), (147, 59332171581), (189, 46147244563), (431, 20236262697), (441, 19777390527), (1293, 6745420899), (1323, 6592463509), (3017, 2890894671), (3879, 2248473633), (9051, 963631557), (11637, 749491211), (21119, 412984953), (27153, 321210519), (63357, 137661651), (81459, 107070173), (190071, 45887217), (570213, 15295739)]