207094923

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 363599808

約数和(自身を除く): 156504885

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 67, 129, 147, 163, 201, 301, 387, 441, 469, 489, 603, 903, 1141, 1407, 1467, 2107, 2709, 2881, 3283, 3423, 4221, 6321, 7009, 7987, 8643, 9849, 10269, 10921, 18963, 20167, 21027, 23961, 25929, 29547, 32763, 49063, 60501, 63081, 71883, 76447, 98289, 141169, 147189, 181503, 229341, 343441, 423507, 441567, 469603, 535129, 688023, 1030323, 1270521, 1408809, 1605387, 3090969, 3287221, 4226427, 4816161, 9861663, 23010547, 29584989, 69031641, 207094923]

約数ペア:

[(1, 207094923), (3, 69031641), (7, 29584989), (9, 23010547), (21, 9861663), (43, 4816161), (49, 4226427), (63, 3287221), (67, 3090969), (129, 1605387), (147, 1408809), (163, 1270521), (201, 1030323), (301, 688023), (387, 535129), (441, 469603), (469, 441567), (489, 423507), (603, 343441), (903, 229341), (1141, 181503), (1407, 147189), (1467, 141169), (2107, 98289), (2709, 76447), (2881, 71883), (3283, 63081), (3423, 60501), (4221, 49063), (6321, 32763), (7009, 29547), (7987, 25929), (8643, 23961), (9849, 21027), (10269, 20167), (10921, 18963)]