13518981

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 23394624

約数和(自身を除く): 9875643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 211, 339, 567, 633, 791, 1017, 1477, 1899, 2373, 3051, 4431, 5697, 7119, 9153, 13293, 17091, 21357, 23843, 39879, 64071, 71529, 119637, 166901, 214587, 500703, 643761, 1502109, 1931283, 4506327, 13518981]

約数ペア:

[(1, 13518981), (3, 4506327), (7, 1931283), (9, 1502109), (21, 643761), (27, 500703), (63, 214587), (81, 166901), (113, 119637), (189, 71529), (211, 64071), (339, 39879), (567, 23843), (633, 21357), (791, 17091), (1017, 13293), (1477, 9153), (1899, 7119), (2373, 5697), (3051, 4431)]