15215409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8125

約数の個数: 24

約数和(自身を含む): 25240800

約数和(自身を除く): 10025391

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 8089, 24267, 72801, 88979, 153691, 266937, 461073, 800811, 1383219, 1690601, 5071803, 15215409]

約数ペア:

[(1, 15215409), (3, 5071803), (9, 1690601), (11, 1383219), (19, 800811), (33, 461073), (57, 266937), (99, 153691), (171, 88979), (209, 72801), (627, 24267), (1881, 8089)]