27650259

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 51386400

約数和(自身を除く): 23736141

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 159, 169, 273, 343, 371, 441, 477, 507, 637, 689, 819, 1029, 1113, 1183, 1521, 1911, 2067, 2597, 3087, 3339, 3549, 4459, 4823, 5733, 6201, 7791, 8281, 8957, 10647, 13377, 14469, 18179, 23373, 24843, 26871, 33761, 40131, 43407, 54537, 57967, 62699, 74529, 80613, 101283, 163611, 173901, 188097, 236327, 303849, 438893, 521703, 564291, 708981, 1316679, 2126943, 3072251, 3950037, 9216753, 27650259]

約数ペア:

[(1, 27650259), (3, 9216753), (7, 3950037), (9, 3072251), (13, 2126943), (21, 1316679), (39, 708981), (49, 564291), (53, 521703), (63, 438893), (91, 303849), (117, 236327), (147, 188097), (159, 173901), (169, 163611), (273, 101283), (343, 80613), (371, 74529), (441, 62699), (477, 57967), (507, 54537), (637, 43407), (689, 40131), (819, 33761), (1029, 26871), (1113, 24843), (1183, 23373), (1521, 18179), (1911, 14469), (2067, 13377), (2597, 10647), (3087, 8957), (3339, 8281), (3549, 7791), (4459, 6201), (4823, 5733)]