68433939

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5400

約数の個数: 36

約数和(自身を含む): 118974960

約数和(自身を除く): 50541021

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 5351, 12789, 16053, 37457, 48159, 112371, 155179, 262199, 337113, 465537, 786597, 1086253, 1396611, 2359791, 3258759, 7603771, 9776277, 22811313, 68433939]

約数ペア:

[(1, 68433939), (3, 22811313), (7, 9776277), (9, 7603771), (21, 3258759), (29, 2359791), (49, 1396611), (63, 1086253), (87, 786597), (147, 465537), (203, 337113), (261, 262199), (441, 155179), (609, 112371), (1421, 48159), (1827, 37457), (4263, 16053), (5351, 12789)]