85831569

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 138211040

約数和(自身を除く): 52379471

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1297, 1539, 2451, 3483, 3891, 7353, 11673, 22059, 24643, 35019, 55771, 66177, 73929, 105057, 167313, 221787, 501939, 665361, 1059649, 1505817, 1996083, 3178947, 4517451, 9536841, 28610523, 85831569]

約数ペア:

[(1, 85831569), (3, 28610523), (9, 9536841), (19, 4517451), (27, 3178947), (43, 1996083), (57, 1505817), (81, 1059649), (129, 665361), (171, 501939), (387, 221787), (513, 167313), (817, 105057), (1161, 73929), (1297, 66177), (1539, 55771), (2451, 35019), (3483, 24643), (3891, 22059), (7353, 11673)]