253449729

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{80231}}^1$

素因数の和:80259

約数の個数: 24

約数和(自身を含む): 408862272

約数和(自身を除く): 155412543

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 80231, 240693, 722079, 1043003, 2166237, 3129009, 6498711, 9387027, 19496133, 28161081, 84483243, 253449729]

約数ペア:

[(1, 253449729), (3, 84483243), (9, 28161081), (13, 19496133), (27, 9387027), (39, 6498711), (81, 3129009), (117, 2166237), (243, 1043003), (351, 722079), (1053, 240693), (3159, 80231)]