71871021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6633

約数の個数: 24

約数和(自身を含む): 110388096

約数和(自身を除く): 38517075

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 6551, 10971, 19653, 58959, 150673, 347203, 452019, 1041609, 1356057, 3124827, 7985669, 23957007, 71871021]

約数ペア:

[(1, 71871021), (3, 23957007), (9, 7985669), (23, 3124827), (53, 1356057), (69, 1041609), (159, 452019), (207, 347203), (477, 150673), (1219, 58959), (3657, 19653), (6551, 10971)]