1944029871

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 3451329024

約数和(自身を除く): 1507299153

約数列:

[1, 3, 7, 9, 21, 31, 43, 49, 63, 93, 129, 147, 217, 279, 301, 387, 441, 651, 903, 1333, 1519, 1953, 2107, 2709, 3307, 3999, 4557, 6321, 9331, 9921, 11997, 13671, 18963, 23149, 27993, 29763, 65317, 69447, 83979, 102517, 142201, 162043, 195951, 208341, 307551, 426603, 486129, 587853, 717619, 922653, 995407, 1279809, 1458387, 2152857, 2986221, 4408231, 5023333, 6458571, 6967849, 8958663, 13224693, 15069999, 20903547, 30857617, 39674079, 45209997, 62710641, 92572851, 216003319, 277718553, 648009957, 1944029871]

約数ペア:

[(1, 1944029871), (3, 648009957), (7, 277718553), (9, 216003319), (21, 92572851), (31, 62710641), (43, 45209997), (49, 39674079), (63, 30857617), (93, 20903547), (129, 15069999), (147, 13224693), (217, 8958663), (279, 6967849), (301, 6458571), (387, 5023333), (441, 4408231), (651, 2986221), (903, 2152857), (1333, 1458387), (1519, 1279809), (1953, 995407), (2107, 922653), (2709, 717619), (3307, 587853), (3999, 486129), (4557, 426603), (6321, 307551), (9331, 208341), (9921, 195951), (11997, 162043), (13671, 142201), (18963, 102517), (23149, 83979), (27993, 69447), (29763, 65317)]