245133999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 428820480

約数和(自身を除く): 183686481

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 99, 141, 153, 187, 297, 423, 459, 517, 561, 799, 1033, 1269, 1551, 1683, 2397, 3099, 4653, 5049, 7191, 8789, 9297, 11363, 13959, 17561, 21573, 26367, 27891, 34089, 48551, 52683, 79101, 102267, 145653, 158049, 193171, 237303, 306801, 436959, 474147, 534061, 579513, 825367, 1310877, 1602183, 1738539, 2476101, 4806549, 5215617, 7428303, 9079037, 14419647, 22284909, 27237111, 81711333, 245133999]

約数ペア:

[(1, 245133999), (3, 81711333), (9, 27237111), (11, 22284909), (17, 14419647), (27, 9079037), (33, 7428303), (47, 5215617), (51, 4806549), (99, 2476101), (141, 1738539), (153, 1602183), (187, 1310877), (297, 825367), (423, 579513), (459, 534061), (517, 474147), (561, 436959), (799, 306801), (1033, 237303), (1269, 193171), (1551, 158049), (1683, 145653), (2397, 102267), (3099, 79101), (4653, 52683), (5049, 48551), (7191, 34089), (8789, 27891), (9297, 26367), (11363, 21573), (13959, 17561)]