47771787

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 76953600

約数和(自身を除く): 29181813

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 1669, 4089, 5007, 9541, 11683, 28623, 35049, 48401, 78443, 145203, 235329, 338807, 549101, 1016421, 1647303, 2274847, 6824541, 15923929, 47771787]

約数ペア:

[(1, 47771787), (3, 15923929), (7, 6824541), (21, 2274847), (29, 1647303), (47, 1016421), (87, 549101), (141, 338807), (203, 235329), (329, 145203), (609, 78443), (987, 48401), (1363, 35049), (1669, 28623), (4089, 11683), (5007, 9541)]