1918895931

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{25343}}^1$

素因数の和:25575

約数の個数: 24

約数和(自身を含む): 2846638080

約数和(自身を除く): 927742149

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1611, 8413, 25239, 25343, 75717, 76029, 228087, 1191121, 3573363, 4536397, 10720089, 13609191, 40827573, 213210659, 639631977, 1918895931]

約数ペア:

[(1, 1918895931), (3, 639631977), (9, 213210659), (47, 40827573), (141, 13609191), (179, 10720089), (423, 4536397), (537, 3573363), (1611, 1191121), (8413, 228087), (25239, 76029), (25343, 75717)]