709391997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 1141199280

約数和(自身を除く): 431807283

約数列:

[1, 3, 9, 17, 29, 51, 61, 87, 153, 183, 261, 493, 549, 1037, 1479, 1769, 2621, 3111, 4437, 5307, 7863, 9333, 15921, 23589, 30073, 44557, 76009, 90219, 133671, 159881, 228027, 270657, 401013, 479643, 684081, 1292153, 1438929, 2717977, 3876459, 4636549, 8153931, 11629377, 13909647, 24461793, 41728941, 78821333, 236463999, 709391997]

約数ペア:

[(1, 709391997), (3, 236463999), (9, 78821333), (17, 41728941), (29, 24461793), (51, 13909647), (61, 11629377), (87, 8153931), (153, 4636549), (183, 3876459), (261, 2717977), (493, 1438929), (549, 1292153), (1037, 684081), (1479, 479643), (1769, 401013), (2621, 270657), (3111, 228027), (4437, 159881), (5307, 133671), (7863, 90219), (9333, 76009), (15921, 44557), (23589, 30073)]