118221957

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 205236480

約数和(自身を除く): 87014523

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 441, 463, 579, 1323, 1351, 1389, 1737, 3241, 4053, 4167, 5211, 9457, 9723, 12159, 12501, 22687, 28371, 29169, 36477, 68061, 85113, 87507, 89359, 204183, 255339, 268077, 612549, 625513, 804231, 1876539, 2412693, 4378591, 5629617, 13135773, 16888851, 39407319, 118221957]

約数ペア:

[(1, 118221957), (3, 39407319), (7, 16888851), (9, 13135773), (21, 5629617), (27, 4378591), (49, 2412693), (63, 1876539), (147, 804231), (189, 625513), (193, 612549), (441, 268077), (463, 255339), (579, 204183), (1323, 89359), (1351, 87507), (1389, 85113), (1737, 68061), (3241, 36477), (4053, 29169), (4167, 28371), (5211, 22687), (9457, 12501), (9723, 12159)]