84790209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 132857856

約数和(自身を除く): 48067647

約数列:

[1, 3, 7, 21, 47, 141, 271, 317, 329, 813, 951, 987, 1897, 2219, 5691, 6657, 12737, 14899, 38211, 44697, 85907, 89159, 104293, 257721, 267477, 312879, 601349, 1804047, 4037629, 12112887, 28263403, 84790209]

約数ペア:

[(1, 84790209), (3, 28263403), (7, 12112887), (21, 4037629), (47, 1804047), (141, 601349), (271, 312879), (317, 267477), (329, 257721), (813, 104293), (951, 89159), (987, 85907), (1897, 44697), (2219, 38211), (5691, 14899), (6657, 12737)]