742422723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{5279}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 1168527360

約数和(自身を除く): 426104637

約数列:

[1, 3, 7, 21, 37, 111, 181, 259, 543, 777, 1267, 3801, 5279, 6697, 15837, 20091, 36953, 46879, 110859, 140637, 195323, 585969, 955499, 1367261, 2866497, 4101783, 6688493, 20065479, 35353463, 106060389, 247474241, 742422723]

約数ペア:

[(1, 742422723), (3, 247474241), (7, 106060389), (21, 35353463), (37, 20065479), (111, 6688493), (181, 4101783), (259, 2866497), (543, 1367261), (777, 955499), (1267, 585969), (3801, 195323), (5279, 140637), (6697, 110859), (15837, 46879), (20091, 36953)]