142618707

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 264412512

約数和(自身を除く): 121793805

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 121, 159, 231, 353, 363, 371, 477, 583, 693, 847, 1059, 1089, 1113, 1749, 2471, 2541, 3177, 3339, 3883, 4081, 5247, 6413, 7413, 7623, 11649, 12243, 18709, 19239, 22239, 27181, 34947, 36729, 42713, 44891, 56127, 57717, 81543, 128139, 130963, 134673, 168381, 205799, 244629, 298991, 384417, 392889, 404019, 617397, 896973, 1178667, 1440593, 1852191, 2263789, 2690919, 4321779, 6791367, 12965337, 15846523, 20374101, 47539569, 142618707]

約数ペア:

[(1, 142618707), (3, 47539569), (7, 20374101), (9, 15846523), (11, 12965337), (21, 6791367), (33, 4321779), (53, 2690919), (63, 2263789), (77, 1852191), (99, 1440593), (121, 1178667), (159, 896973), (231, 617397), (353, 404019), (363, 392889), (371, 384417), (477, 298991), (583, 244629), (693, 205799), (847, 168381), (1059, 134673), (1089, 130963), (1113, 128139), (1749, 81543), (2471, 57717), (2541, 56127), (3177, 44891), (3339, 42713), (3883, 36729), (4081, 34947), (5247, 27181), (6413, 22239), (7413, 19239), (7623, 18709), (11649, 12243)]