8015679

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 13954688

約数和(自身を除く): 5939009

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 211, 469, 567, 603, 633, 1407, 1477, 1809, 1899, 4221, 4431, 5427, 5697, 12663, 13293, 14137, 17091, 37989, 39879, 42411, 98959, 119637, 127233, 296877, 381699, 890631, 1145097, 2671893, 8015679]

約数ペア:

[(1, 8015679), (3, 2671893), (7, 1145097), (9, 890631), (21, 381699), (27, 296877), (63, 127233), (67, 119637), (81, 98959), (189, 42411), (201, 39879), (211, 37989), (469, 17091), (567, 14137), (603, 13293), (633, 12663), (1407, 5697), (1477, 5427), (1809, 4431), (1899, 4221)]