26416719

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 21506481

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 103, 161, 177, 189, 207, 309, 413, 483, 531, 621, 721, 927, 1239, 1357, 1449, 1593, 2163, 2369, 2781, 3717, 4071, 4347, 6077, 6489, 7107, 9499, 11151, 12213, 16583, 18231, 19467, 21321, 28497, 36639, 42539, 49749, 54693, 63963, 85491, 127617, 139771, 149247, 164079, 256473, 382851, 419313, 447741, 978397, 1148553, 1257939, 2935191, 3773817, 8805573, 26416719]

約数ペア:

[(1, 26416719), (3, 8805573), (7, 3773817), (9, 2935191), (21, 1257939), (23, 1148553), (27, 978397), (59, 447741), (63, 419313), (69, 382851), (103, 256473), (161, 164079), (177, 149247), (189, 139771), (207, 127617), (309, 85491), (413, 63963), (483, 54693), (531, 49749), (621, 42539), (721, 36639), (927, 28497), (1239, 21321), (1357, 19467), (1449, 18231), (1593, 16583), (2163, 12213), (2369, 11151), (2781, 9499), (3717, 7107), (4071, 6489), (4347, 6077)]