71782551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 46758249

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8231, 8721, 24693, 74079, 139927, 156389, 222237, 419781, 469167, 1259343, 1407501, 2658613, 3778029, 4222503, 7975839, 23927517, 71782551]

約数ペア:

[(1, 71782551), (3, 23927517), (9, 7975839), (17, 4222503), (19, 3778029), (27, 2658613), (51, 1407501), (57, 1259343), (153, 469167), (171, 419781), (323, 222237), (459, 156389), (513, 139927), (969, 74079), (2907, 24693), (8231, 8721)]