406040049

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 625482000

約数和(自身を除く): 219441951

約数列:

[1, 3, 9, 29, 53, 87, 149, 159, 197, 261, 447, 477, 591, 1341, 1537, 1773, 4321, 4611, 5713, 7897, 10441, 12963, 13833, 17139, 23691, 29353, 31323, 38889, 51417, 71073, 88059, 93969, 229013, 264177, 302789, 687039, 851237, 908367, 1555709, 2061117, 2553711, 2725101, 4667127, 7661133, 14001381, 45115561, 135346683, 406040049]

約数ペア:

[(1, 406040049), (3, 135346683), (9, 45115561), (29, 14001381), (53, 7661133), (87, 4667127), (149, 2725101), (159, 2553711), (197, 2061117), (261, 1555709), (447, 908367), (477, 851237), (591, 687039), (1341, 302789), (1537, 264177), (1773, 229013), (4321, 93969), (4611, 88059), (5713, 71073), (7897, 51417), (10441, 38889), (12963, 31323), (13833, 29353), (17139, 23691)]