8325639

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 15360000

約数和(自身を除く): 7034361

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 49, 63, 87, 93, 147, 189, 203, 217, 261, 279, 343, 441, 609, 651, 783, 837, 899, 1029, 1323, 1421, 1519, 1827, 1953, 2697, 3087, 4263, 4557, 5481, 5859, 6293, 8091, 9261, 9947, 10633, 12789, 13671, 18879, 24273, 29841, 31899, 38367, 41013, 44051, 56637, 89523, 95697, 132153, 169911, 268569, 287091, 308357, 396459, 925071, 1189377, 2775213, 8325639]

約数ペア:

[(1, 8325639), (3, 2775213), (7, 1189377), (9, 925071), (21, 396459), (27, 308357), (29, 287091), (31, 268569), (49, 169911), (63, 132153), (87, 95697), (93, 89523), (147, 56637), (189, 44051), (203, 41013), (217, 38367), (261, 31899), (279, 29841), (343, 24273), (441, 18879), (609, 13671), (651, 12789), (783, 10633), (837, 9947), (899, 9261), (1029, 8091), (1323, 6293), (1421, 5859), (1519, 5481), (1827, 4557), (1953, 4263), (2697, 3087)]