53381187

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{4423}}^1$

素因数の和:4584

約数の個数: 20

約数和(自身を含む): 80295600

約数和(自身を除く): 26914413

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 4423, 12069, 13269, 39807, 119421, 358263, 659027, 1977081, 5931243, 17793729, 53381187]

約数ペア:

[(1, 53381187), (3, 17793729), (9, 5931243), (27, 1977081), (81, 659027), (149, 358263), (447, 119421), (1341, 39807), (4023, 13269), (4423, 12069)]