50914773

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 43198155

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 83, 91, 107, 117, 147, 249, 273, 321, 441, 581, 637, 747, 749, 819, 963, 1079, 1391, 1743, 1911, 2247, 3237, 4067, 4173, 5229, 5243, 5733, 6741, 7553, 8881, 9711, 9737, 12201, 12519, 15729, 22659, 26643, 29211, 36603, 47187, 52871, 62167, 67977, 68159, 79929, 87633, 115453, 158613, 186501, 204477, 346359, 435169, 475839, 559503, 613431, 808171, 1039077, 1305507, 2424513, 3916521, 5657197, 7273539, 16971591, 50914773]

約数ペア:

[(1, 50914773), (3, 16971591), (7, 7273539), (9, 5657197), (13, 3916521), (21, 2424513), (39, 1305507), (49, 1039077), (63, 808171), (83, 613431), (91, 559503), (107, 475839), (117, 435169), (147, 346359), (249, 204477), (273, 186501), (321, 158613), (441, 115453), (581, 87633), (637, 79929), (747, 68159), (749, 67977), (819, 62167), (963, 52871), (1079, 47187), (1391, 36603), (1743, 29211), (1911, 26643), (2247, 22659), (3237, 15729), (4067, 12519), (4173, 12201), (5229, 9737), (5243, 9711), (5733, 8881), (6741, 7553)]