571845501

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 868876800

約数和(自身を除く): 297031299

約数列:

[1, 3, 9, 27, 81, 109, 239, 271, 327, 717, 813, 981, 2151, 2439, 2943, 6453, 7317, 8829, 19359, 21951, 26051, 29539, 64769, 78153, 88617, 194307, 234459, 265851, 582921, 703377, 797553, 1748763, 2110131, 2392659, 5246289, 7059821, 21179463, 63538389, 190615167, 571845501]

約数ペア:

[(1, 571845501), (3, 190615167), (9, 63538389), (27, 21179463), (81, 7059821), (109, 5246289), (239, 2392659), (271, 2110131), (327, 1748763), (717, 797553), (813, 703377), (981, 582921), (2151, 265851), (2439, 234459), (2943, 194307), (6453, 88617), (7317, 78153), (8829, 64769), (19359, 29539), (21951, 26051)]