1999107

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1318653

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 127, 159, 297, 381, 477, 583, 1143, 1397, 1431, 1749, 3429, 4191, 5247, 6731, 12573, 15741, 20193, 37719, 60579, 74041, 181737, 222123, 666369, 1999107]

約数ペア:

[(1, 1999107), (3, 666369), (9, 222123), (11, 181737), (27, 74041), (33, 60579), (53, 37719), (99, 20193), (127, 15741), (159, 12573), (297, 6731), (381, 5247), (477, 4191), (583, 3429), (1143, 1749), (1397, 1431)]