42568659

素因数分解:

$3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 73238880

約数和(自身を除く): 30670221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 193, 389, 567, 579, 1167, 1351, 1737, 2723, 3501, 4053, 5211, 8169, 10503, 12159, 15633, 24507, 31509, 36477, 73521, 75077, 109431, 220563, 225231, 525539, 675693, 1576617, 2027079, 4729851, 6081237, 14189553, 42568659]

約数ペア:

[(1, 42568659), (3, 14189553), (7, 6081237), (9, 4729851), (21, 2027079), (27, 1576617), (63, 675693), (81, 525539), (189, 225231), (193, 220563), (389, 109431), (567, 75077), (579, 73521), (1167, 36477), (1351, 31509), (1737, 24507), (2723, 15633), (3501, 12159), (4053, 10503), (5211, 8169)]