37739979

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{19687}}^1$

素因数の和:19767

約数の個数: 16

約数和(自身を含む): 56701440

約数和(自身を除く): 18961461

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 19687, 59061, 177183, 531549, 1397777, 4193331, 12579993, 37739979]

約数ペア:

[(1, 37739979), (3, 12579993), (9, 4193331), (27, 1397777), (71, 531549), (213, 177183), (639, 59061), (1917, 19687)]