201663981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{4219}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 300193920

約数和(自身を除く): 98529939

約数列:

[1, 3, 9, 47, 113, 141, 339, 423, 1017, 4219, 5311, 12657, 15933, 37971, 47799, 198293, 476747, 594879, 1430241, 1784637, 4290723, 22407109, 67221327, 201663981]

約数ペア:

[(1, 201663981), (3, 67221327), (9, 22407109), (47, 4290723), (113, 1784637), (141, 1430241), (339, 594879), (423, 476747), (1017, 198293), (4219, 47799), (5311, 37971), (12657, 15933)]