27450801

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 51352704

約数和(自身を除く): 23901903

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 71, 119, 133, 153, 171, 213, 323, 357, 361, 399, 497, 639, 969, 1071, 1083, 1197, 1207, 1349, 1491, 2261, 2527, 2907, 3249, 3621, 4047, 4473, 6137, 6783, 7581, 8449, 9443, 10863, 12141, 18411, 20349, 22743, 22933, 25347, 25631, 28329, 42959, 55233, 68799, 76041, 76893, 84987, 128877, 160531, 179417, 206397, 230679, 386631, 435727, 481593, 538251, 1307181, 1444779, 1614753, 3050089, 3921543, 9150267, 27450801]

約数ペア:

[(1, 27450801), (3, 9150267), (7, 3921543), (9, 3050089), (17, 1614753), (19, 1444779), (21, 1307181), (51, 538251), (57, 481593), (63, 435727), (71, 386631), (119, 230679), (133, 206397), (153, 179417), (171, 160531), (213, 128877), (323, 84987), (357, 76893), (361, 76041), (399, 68799), (497, 55233), (639, 42959), (969, 28329), (1071, 25631), (1083, 25347), (1197, 22933), (1207, 22743), (1349, 20349), (1491, 18411), (2261, 12141), (2527, 10863), (2907, 9443), (3249, 8449), (3621, 7581), (4047, 6783), (4473, 6137)]