10978821

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 20207968

約数和(自身を除く): 9229147

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 67, 81, 119, 153, 189, 201, 289, 357, 459, 469, 567, 603, 867, 1071, 1139, 1377, 1407, 1809, 2023, 2601, 3213, 3417, 4221, 5427, 6069, 7803, 7973, 9639, 10251, 12663, 18207, 19363, 23409, 23919, 30753, 37989, 54621, 58089, 71757, 92259, 135541, 163863, 174267, 215271, 406623, 522801, 645813, 1219869, 1568403, 3659607, 10978821]

約数ペア:

[(1, 10978821), (3, 3659607), (7, 1568403), (9, 1219869), (17, 645813), (21, 522801), (27, 406623), (51, 215271), (63, 174267), (67, 163863), (81, 135541), (119, 92259), (153, 71757), (189, 58089), (201, 54621), (289, 37989), (357, 30753), (459, 23919), (469, 23409), (567, 19363), (603, 18207), (867, 12663), (1071, 10251), (1139, 9639), (1377, 7973), (1407, 7803), (1809, 6069), (2023, 5427), (2601, 4221), (3213, 3417)]