26992287

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 45894576

約数和(自身を除く): 18902289

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 631, 679, 873, 1893, 2037, 4417, 4753, 5679, 6111, 13251, 14259, 30919, 39753, 42777, 61207, 92757, 183621, 278271, 428449, 550863, 1285347, 2999143, 3856041, 8997429, 26992287]

約数ペア:

[(1, 26992287), (3, 8997429), (7, 3856041), (9, 2999143), (21, 1285347), (49, 550863), (63, 428449), (97, 278271), (147, 183621), (291, 92757), (441, 61207), (631, 42777), (679, 39753), (873, 30919), (1893, 14259), (2037, 13251), (4417, 6111), (4753, 5679)]