201655089

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 310495680

約数和(自身を除く): 108840591

約数列:

[1, 3, 9, 27, 53, 81, 107, 159, 321, 439, 477, 963, 1317, 1431, 2889, 3951, 4293, 5671, 8667, 11853, 17013, 23267, 35559, 46973, 51039, 69801, 140919, 153117, 209403, 422757, 459351, 628209, 1268271, 1884627, 2489569, 3804813, 7468707, 22406121, 67218363, 201655089]

約数ペア:

[(1, 201655089), (3, 67218363), (9, 22406121), (27, 7468707), (53, 3804813), (81, 2489569), (107, 1884627), (159, 1268271), (321, 628209), (439, 459351), (477, 422757), (963, 209403), (1317, 153117), (1431, 140919), (2889, 69801), (3951, 51039), (4293, 46973), (5671, 35559), (8667, 23267), (11853, 17013)]