11790639

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 21003840

約数和(自身を除く): 9213201

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 109, 119, 153, 303, 327, 357, 707, 763, 909, 981, 1071, 1717, 1853, 2121, 2289, 5151, 5559, 6363, 6867, 11009, 12019, 12971, 15453, 16677, 33027, 36057, 38913, 77063, 99081, 108171, 116739, 187153, 231189, 561459, 693567, 1310071, 1684377, 3930213, 11790639]

約数ペア:

[(1, 11790639), (3, 3930213), (7, 1684377), (9, 1310071), (17, 693567), (21, 561459), (51, 231189), (63, 187153), (101, 116739), (109, 108171), (119, 99081), (153, 77063), (303, 38913), (327, 36057), (357, 33027), (707, 16677), (763, 15453), (909, 12971), (981, 12019), (1071, 11009), (1717, 6867), (1853, 6363), (2121, 5559), (2289, 5151)]