26898993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 45501120

約数和(自身を除く): 18602127

約数列:

[1, 3, 9, 11, 27, 33, 41, 47, 99, 123, 141, 297, 369, 423, 451, 517, 1107, 1269, 1353, 1551, 1927, 2209, 4059, 4653, 5781, 6627, 12177, 13959, 17343, 19881, 21197, 24299, 52029, 59643, 63591, 72897, 90569, 190773, 218691, 271707, 572319, 656073, 815121, 996259, 2445363, 2988777, 8966331, 26898993]

約数ペア:

[(1, 26898993), (3, 8966331), (9, 2988777), (11, 2445363), (27, 996259), (33, 815121), (41, 656073), (47, 572319), (99, 271707), (123, 218691), (141, 190773), (297, 90569), (369, 72897), (423, 63591), (451, 59643), (517, 52029), (1107, 24299), (1269, 21197), (1353, 19881), (1551, 17343), (1927, 13959), (2209, 12177), (4059, 6627), (4653, 5781)]