164080431

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 249753600

約数和(自身を除く): 85673169

約数列:

[1, 3, 9, 27, 47, 141, 239, 423, 541, 717, 1269, 1623, 2151, 4869, 6453, 11233, 14607, 25427, 33699, 76281, 101097, 129299, 228843, 303291, 387897, 686529, 1163691, 3491073, 6077053, 18231159, 54693477, 164080431]

約数ペア:

[(1, 164080431), (3, 54693477), (9, 18231159), (27, 6077053), (47, 3491073), (141, 1163691), (239, 686529), (423, 387897), (541, 303291), (717, 228843), (1269, 129299), (1623, 101097), (2151, 76281), (4869, 33699), (6453, 25427), (11233, 14607)]