26454897

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 21929103

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 133, 139, 159, 171, 189, 371, 399, 417, 477, 513, 973, 1007, 1113, 1197, 1251, 1431, 2641, 2919, 3021, 3339, 3591, 3753, 7049, 7367, 7923, 8757, 9063, 10017, 18487, 21147, 22101, 23769, 26271, 27189, 51569, 55461, 63441, 66303, 71307, 139973, 154707, 166383, 190323, 198909, 419919, 464121, 499149, 979811, 1259757, 1392363, 2939433, 3779271, 8818299, 26454897]

約数ペア:

[(1, 26454897), (3, 8818299), (7, 3779271), (9, 2939433), (19, 1392363), (21, 1259757), (27, 979811), (53, 499149), (57, 464121), (63, 419919), (133, 198909), (139, 190323), (159, 166383), (171, 154707), (189, 139973), (371, 71307), (399, 66303), (417, 63441), (477, 55461), (513, 51569), (973, 27189), (1007, 26271), (1113, 23769), (1197, 22101), (1251, 21147), (1431, 18487), (2641, 10017), (2919, 9063), (3021, 8757), (3339, 7923), (3591, 7367), (3753, 7049)]