178153911

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 288007104

約数和(自身を除く): 109853193

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 367, 461, 1053, 1101, 1383, 3303, 4149, 4771, 5993, 9909, 12447, 14313, 17979, 29727, 37341, 42939, 53937, 128817, 161811, 169187, 386451, 485433, 507561, 1522683, 2199431, 4568049, 6598293, 13704147, 19794879, 59384637, 178153911]

約数ペア:

[(1, 178153911), (3, 59384637), (9, 19794879), (13, 13704147), (27, 6598293), (39, 4568049), (81, 2199431), (117, 1522683), (351, 507561), (367, 485433), (461, 386451), (1053, 169187), (1101, 161811), (1383, 128817), (3303, 53937), (4149, 42939), (4771, 37341), (5993, 29727), (9909, 17979), (12447, 14313)]