2951520201

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{16631}}^1$

素因数の和:16963

約数の個数: 40

約数和(自身を含む): 5055329664

約数和(自身を除く): 2103809463

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 939, 2191, 2817, 6573, 8451, 16631, 19719, 25353, 49893, 59157, 116417, 149679, 177471, 349251, 449037, 1047753, 1347111, 3143259, 5205503, 9429777, 15616509, 36438521, 46849527, 109315563, 140548581, 327946689, 421645743, 983840067, 2951520201]

約数ペア:

[(1, 2951520201), (3, 983840067), (7, 421645743), (9, 327946689), (21, 140548581), (27, 109315563), (63, 46849527), (81, 36438521), (189, 15616509), (313, 9429777), (567, 5205503), (939, 3143259), (2191, 1347111), (2817, 1047753), (6573, 449037), (8451, 349251), (16631, 177471), (19719, 149679), (25353, 116417), (49893, 59157)]