84687939

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 146059264

約数和(自身を除く): 61371325

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 103, 217, 279, 309, 421, 651, 721, 927, 1263, 1953, 2163, 2947, 3193, 3789, 6489, 8841, 9579, 13051, 22351, 26523, 28737, 39153, 43363, 67053, 91357, 117459, 130089, 201159, 274071, 303541, 390267, 822213, 910623, 1344253, 2731869, 4032759, 9409771, 12098277, 28229313, 84687939]

約数ペア:

[(1, 84687939), (3, 28229313), (7, 12098277), (9, 9409771), (21, 4032759), (31, 2731869), (63, 1344253), (93, 910623), (103, 822213), (217, 390267), (279, 303541), (309, 274071), (421, 201159), (651, 130089), (721, 117459), (927, 91357), (1263, 67053), (1953, 43363), (2163, 39153), (2947, 28737), (3193, 26523), (3789, 22351), (6489, 13051), (8841, 9579)]