388532187

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{57331}}^1$

素因数の和:57591

約数の個数: 16

約数和(自身を含む): 577906560

約数和(自身を除く): 189374373

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 57331, 171993, 515979, 1547937, 14390081, 43170243, 129510729, 388532187]

約数ペア:

[(1, 388532187), (3, 129510729), (9, 43170243), (27, 14390081), (251, 1547937), (753, 515979), (2259, 171993), (6777, 57331)]