29978433

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 44643456

約数和(自身を除く): 14665023

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 541, 1179, 1623, 4869, 6157, 18471, 25427, 55413, 70871, 76281, 212613, 228843, 637839, 3330937, 9992811, 29978433]

約数ペア:

[(1, 29978433), (3, 9992811), (9, 3330937), (47, 637839), (131, 228843), (141, 212613), (393, 76281), (423, 70871), (541, 55413), (1179, 25427), (1623, 18471), (4869, 6157)]