27931839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 13732161

約数列:

[1, 3, 13, 39, 59, 61, 177, 183, 199, 597, 767, 793, 2301, 2379, 2587, 3599, 7761, 10797, 11741, 12139, 35223, 36417, 46787, 140361, 152633, 157807, 457899, 473421, 716201, 2148603, 9310613, 27931839]

約数ペア:

[(1, 27931839), (3, 9310613), (13, 2148603), (39, 716201), (59, 473421), (61, 457899), (177, 157807), (183, 152633), (199, 140361), (597, 46787), (767, 36417), (793, 35223), (2301, 12139), (2379, 11741), (2587, 10797), (3599, 7761)]