13509968157

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1520879}}^1$

素因数の和:1520942

約数の個数: 32

約数和(自身を含む): 23360716800

約数和(自身を除く): 9850748643

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 1520879, 4562637, 10646153, 13687911, 31938459, 41063733, 71481313, 95815377, 214443939, 287446131, 500369191, 643331817, 1501107573, 1929995451, 4503322719, 13509968157]

約数ペア:

[(1, 13509968157), (3, 4503322719), (7, 1929995451), (9, 1501107573), (21, 643331817), (27, 500369191), (47, 287446131), (63, 214443939), (141, 95815377), (189, 71481313), (329, 41063733), (423, 31938459), (987, 13687911), (1269, 10646153), (2961, 4562637), (8883, 1520879)]