80526747

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 51851877

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 431, 651, 861, 1271, 1293, 1519, 2009, 3017, 3813, 4557, 6027, 8897, 9051, 13361, 17671, 21119, 26691, 40083, 53013, 62279, 63357, 93527, 123697, 186837, 280581, 371091, 547801, 654689, 865879, 1643403, 1964067, 2597637, 3834607, 11503821, 26842249, 80526747]

約数ペア:

[(1, 80526747), (3, 26842249), (7, 11503821), (21, 3834607), (31, 2597637), (41, 1964067), (49, 1643403), (93, 865879), (123, 654689), (147, 547801), (217, 371091), (287, 280581), (431, 186837), (651, 123697), (861, 93527), (1271, 63357), (1293, 62279), (1519, 53013), (2009, 40083), (3017, 26691), (3813, 21119), (4557, 17671), (6027, 13361), (8897, 9051)]