72278217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 117298560

約数和(自身を除く): 45020343

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 613, 1191, 1839, 3573, 4367, 5517, 6743, 10719, 13101, 16551, 20229, 39303, 60687, 117909, 182061, 243361, 730083, 2190249, 2676971, 6570747, 8030913, 24092739, 72278217]

約数ペア:

[(1, 72278217), (3, 24092739), (9, 8030913), (11, 6570747), (27, 2676971), (33, 2190249), (99, 730083), (297, 243361), (397, 182061), (613, 117909), (1191, 60687), (1839, 39303), (3573, 20229), (4367, 16551), (5517, 13101), (6743, 10719)]