27581253

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24781}}^1$

素因数の和:24844

約数の個数: 16

約数和(自身を含む): 42823296

約数和(自身を除く): 15242043

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 24781, 74343, 173467, 520401, 1313393, 3940179, 9193751, 27581253]

約数ペア:

[(1, 27581253), (3, 9193751), (7, 3940179), (21, 1313393), (53, 520401), (159, 173467), (371, 74343), (1113, 24781)]