1270721871

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{12253}}^1$

素因数の和:12452

約数の個数: 32

約数和(自身を含む): 1976325120

約数和(自身を除く): 705603249

約数列:

[1, 3, 9, 23, 27, 69, 167, 207, 501, 621, 1503, 3841, 4509, 11523, 12253, 34569, 36759, 103707, 110277, 281819, 330831, 845457, 2046251, 2536371, 6138753, 7609113, 18416259, 47063773, 55248777, 141191319, 423573957, 1270721871]

約数ペア:

[(1, 1270721871), (3, 423573957), (9, 141191319), (23, 55248777), (27, 47063773), (69, 18416259), (167, 7609113), (207, 6138753), (501, 2536371), (621, 2046251), (1503, 845457), (3841, 330831), (4509, 281819), (11523, 110277), (12253, 103707), (34569, 36759)]