181380451707

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3305459}}^1$

素因数の和:3305552

約数の個数: 48

約数和(自身を含む): 327266983680

約数和(自身を除く): 145886531973

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 819, 871, 1407, 2613, 4221, 6097, 7839, 18291, 54873, 3305459, 9916377, 23138213, 29749131, 42970967, 69414639, 128912901, 208243917, 221465753, 300796769, 386738703, 664397259, 902390307, 1550260271, 1993191777, 2707170921, 2879054789, 4650780813, 8637164367, 13952342439, 20153383523, 25911493101, 60460150569, 181380451707]

約数ペア:

[(1, 181380451707), (3, 60460150569), (7, 25911493101), (9, 20153383523), (13, 13952342439), (21, 8637164367), (39, 4650780813), (63, 2879054789), (67, 2707170921), (91, 1993191777), (117, 1550260271), (201, 902390307), (273, 664397259), (469, 386738703), (603, 300796769), (819, 221465753), (871, 208243917), (1407, 128912901), (2613, 69414639), (4221, 42970967), (6097, 29749131), (7839, 23138213), (18291, 9916377), (54873, 3305459)]