67421403

素因数分解:

$3^4\times 7^2\times {\mathrm{16987}}^1$

素因数の和:17013

約数の個数: 30

約数和(自身を含む): 117166236

約数和(自身を除く): 49744833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16987, 50961, 118909, 152883, 356727, 458649, 832363, 1070181, 1375947, 2497089, 3210543, 7491267, 9631629, 22473801, 67421403]

約数ペア:

[(1, 67421403), (3, 22473801), (7, 9631629), (9, 7491267), (21, 3210543), (27, 2497089), (49, 1375947), (63, 1070181), (81, 832363), (147, 458649), (189, 356727), (441, 152883), (567, 118909), (1323, 50961), (3969, 16987)]