190881711

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 99422289

約数列:

[1, 3, 9, 27, 47, 141, 349, 423, 431, 1047, 1269, 1293, 3141, 3879, 9423, 11637, 16403, 20257, 49209, 60771, 147627, 150419, 182313, 442881, 451257, 546939, 1353771, 4061313, 7069693, 21209079, 63627237, 190881711]

約数ペア:

[(1, 190881711), (3, 63627237), (9, 21209079), (27, 7069693), (47, 4061313), (141, 1353771), (349, 546939), (423, 451257), (431, 442881), (1047, 182313), (1269, 150419), (1293, 147627), (3141, 60771), (3879, 49209), (9423, 20257), (11637, 16403)]