29927961

素因数分解:

$3^4\times 7^1\times {\mathrm{52783}}^1$

素因数の和:52802

約数の個数: 20

約数和(自身を含む): 51094912

約数和(自身を除く): 21166951

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52783, 158349, 369481, 475047, 1108443, 1425141, 3325329, 4275423, 9975987, 29927961]

約数ペア:

[(1, 29927961), (3, 9975987), (7, 4275423), (9, 3325329), (21, 1425141), (27, 1108443), (63, 475047), (81, 369481), (189, 158349), (567, 52783)]