15693666921

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{643}}^1\times {\mathrm{2731}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 23364938240

約数和(自身を除く): 7671271319

約数列:

[1, 3, 9, 27, 331, 643, 993, 1929, 2731, 2979, 5787, 8193, 8937, 17361, 24579, 73737, 212833, 638499, 903961, 1756033, 1915497, 2711883, 5268099, 5746491, 8135649, 15804297, 24406947, 47412891, 581246923, 1743740769, 5231222307, 15693666921]

約数ペア:

[(1, 15693666921), (3, 5231222307), (9, 1743740769), (27, 581246923), (331, 47412891), (643, 24406947), (993, 15804297), (1929, 8135649), (2731, 5746491), (2979, 5268099), (5787, 2711883), (8193, 1915497), (8937, 1756033), (17361, 903961), (24579, 638499), (73737, 212833)]