187817049

素因数分解:

$3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 331056000

約数和(自身を除く): 143238951

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 189, 237, 441, 553, 567, 599, 711, 1323, 1659, 1797, 2133, 3871, 3969, 4193, 4977, 5391, 6399, 11613, 12579, 14931, 16173, 29351, 34839, 37737, 44793, 47321, 48519, 88053, 104517, 113211, 141963, 264159, 313551, 331247, 339633, 425889, 792477, 993741, 1277667, 2318729, 2377431, 2981223, 3833001, 6956187, 8943669, 20868561, 26831007, 62605683, 187817049]

約数ペア:

[(1, 187817049), (3, 62605683), (7, 26831007), (9, 20868561), (21, 8943669), (27, 6956187), (49, 3833001), (63, 2981223), (79, 2377431), (81, 2318729), (147, 1277667), (189, 993741), (237, 792477), (441, 425889), (553, 339633), (567, 331247), (599, 313551), (711, 264159), (1323, 141963), (1659, 113211), (1797, 104517), (2133, 88053), (3871, 48519), (3969, 47321), (4193, 44793), (4977, 37737), (5391, 34839), (6399, 29351), (11613, 16173), (12579, 14931)]