28977383673

素因数分解:

$3^2\times 7^2\times {\mathrm{10369}}^1\times {\mathrm{6337}}^1$

素因数の和:16726

約数の個数: 36

約数和(自身を含む): 48702269460

約数和(自身を除く): 19724885787

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6337, 10369, 19011, 31107, 44359, 57033, 72583, 93321, 133077, 217749, 310513, 399231, 508081, 653247, 931539, 1524243, 2794617, 4572729, 65708353, 197125059, 459958471, 591375177, 1379875413, 3219709297, 4139626239, 9659127891, 28977383673]

約数ペア:

[(1, 28977383673), (3, 9659127891), (7, 4139626239), (9, 3219709297), (21, 1379875413), (49, 591375177), (63, 459958471), (147, 197125059), (441, 65708353), (6337, 4572729), (10369, 2794617), (19011, 1524243), (31107, 931539), (44359, 653247), (57033, 508081), (72583, 399231), (93321, 310513), (133077, 217749)]