72819873

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24593}}^1$

素因数の和:24653

約数の個数: 24

約数和(自身を含む): 122773248

約数和(自身を除く): 49953375

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 24593, 73779, 172151, 221337, 516453, 1155871, 1549359, 3467613, 8091097, 10402839, 24273291, 72819873]

約数ペア:

[(1, 72819873), (3, 24273291), (7, 10402839), (9, 8091097), (21, 3467613), (47, 1549359), (63, 1155871), (141, 516453), (329, 221337), (423, 172151), (987, 73779), (2961, 24593)]