86268861

素因数分解:

$3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 149878080

約数和(自身を除く): 63609219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 197, 331, 441, 591, 993, 1323, 1379, 1773, 2317, 2979, 4137, 5319, 6951, 8937, 9653, 12411, 16219, 20853, 28959, 37233, 48657, 62559, 65207, 86877, 145971, 195621, 260631, 437913, 456449, 586863, 1369347, 1760589, 3195143, 4108041, 9585429, 12324123, 28756287, 86268861]

約数ペア:

[(1, 86268861), (3, 28756287), (7, 12324123), (9, 9585429), (21, 4108041), (27, 3195143), (49, 1760589), (63, 1369347), (147, 586863), (189, 456449), (197, 437913), (331, 260631), (441, 195621), (591, 145971), (993, 86877), (1323, 65207), (1379, 62559), (1773, 48657), (2317, 37233), (2979, 28959), (4137, 20853), (5319, 16219), (6951, 12411), (8937, 9653)]