1329204639

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{4651}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 2096005120

約数和(自身を除く): 766800481

約数列:

[1, 3, 7, 21, 31, 93, 217, 439, 651, 1317, 3073, 4651, 9219, 13609, 13953, 32557, 40827, 95263, 97671, 144181, 285789, 432543, 1009267, 2041789, 3027801, 6125367, 14292523, 42877569, 63295459, 189886377, 443068213, 1329204639]

約数ペア:

[(1, 1329204639), (3, 443068213), (7, 189886377), (21, 63295459), (31, 42877569), (93, 14292523), (217, 6125367), (439, 3027801), (651, 2041789), (1317, 1009267), (3073, 432543), (4651, 285789), (9219, 144181), (13609, 97671), (13953, 95263), (32557, 40827)]