26074251

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 21618549

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 133, 137, 159, 171, 189, 371, 399, 411, 477, 513, 959, 1007, 1113, 1197, 1233, 1431, 2603, 2877, 3021, 3339, 3591, 3699, 7049, 7261, 7809, 8631, 9063, 10017, 18221, 21147, 21783, 23427, 25893, 27189, 50827, 54663, 63441, 65349, 70281, 137959, 152481, 163989, 190323, 196047, 413877, 457443, 491967, 965713, 1241631, 1372329, 2897139, 3724893, 8691417, 26074251]

約数ペア:

[(1, 26074251), (3, 8691417), (7, 3724893), (9, 2897139), (19, 1372329), (21, 1241631), (27, 965713), (53, 491967), (57, 457443), (63, 413877), (133, 196047), (137, 190323), (159, 163989), (171, 152481), (189, 137959), (371, 70281), (399, 65349), (411, 63441), (477, 54663), (513, 50827), (959, 27189), (1007, 25893), (1113, 23427), (1197, 21783), (1233, 21147), (1431, 18221), (2603, 10017), (2877, 9063), (3021, 8631), (3339, 7809), (3591, 7261), (3699, 7049)]