26890533

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 40025856

約数和(自身を除く): 13135323

約数列:

[1, 3, 9, 47, 141, 151, 421, 423, 453, 1263, 1359, 3789, 7097, 19787, 21291, 59361, 63571, 63873, 178083, 190713, 572139, 2987837, 8963511, 26890533]

約数ペア:

[(1, 26890533), (3, 8963511), (9, 2987837), (47, 572139), (141, 190713), (151, 178083), (421, 63873), (423, 63571), (453, 59361), (1263, 21291), (1359, 19787), (3789, 7097)]