202940283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18131}}^1$

素因数の和:18195

約数の個数: 32

約数和(自身を含む): 341171712

約数和(自身を除く): 138231429

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 18131, 54393, 126917, 235703, 380751, 707109, 743371, 1649921, 2230113, 4949763, 5203597, 9663823, 15610791, 28991469, 67646761, 202940283]

約数ペア:

[(1, 202940283), (3, 67646761), (7, 28991469), (13, 15610791), (21, 9663823), (39, 5203597), (41, 4949763), (91, 2230113), (123, 1649921), (273, 743371), (287, 707109), (533, 380751), (861, 235703), (1599, 126917), (3731, 54393), (11193, 18131)]