919841274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2784

約数の個数: 72

約数和(自身を含む): 2204931456

約数和(自身を除く): 1285090182

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 163, 198, 242, 326, 363, 489, 726, 978, 1089, 1467, 1793, 2178, 2591, 2934, 3586, 5182, 5379, 7773, 10758, 15546, 16137, 19723, 23319, 28501, 32274, 39446, 46638, 57002, 59169, 85503, 118338, 171006, 177507, 256509, 313511, 355014, 422333, 513018, 627022, 844666, 940533, 1266999, 1881066, 2533998, 2821599, 3800997, 4645663, 5643198, 7601994, 9291326, 13936989, 27873978, 41810967, 51102293, 83621934, 102204586, 153306879, 306613758, 459920637, 919841274]

約数ペア:

[(1, 919841274), (2, 459920637), (3, 306613758), (6, 153306879), (9, 102204586), (11, 83621934), (18, 51102293), (22, 41810967), (33, 27873978), (66, 13936989), (99, 9291326), (121, 7601994), (163, 5643198), (198, 4645663), (242, 3800997), (326, 2821599), (363, 2533998), (489, 1881066), (726, 1266999), (978, 940533), (1089, 844666), (1467, 627022), (1793, 513018), (2178, 422333), (2591, 355014), (2934, 313511), (3586, 256509), (5182, 177507), (5379, 171006), (7773, 118338), (10758, 85503), (15546, 59169), (16137, 57002), (19723, 46638), (23319, 39446), (28501, 32274)]