1610631

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1262169

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 87, 99, 121, 153, 187, 261, 297, 319, 363, 459, 493, 561, 783, 957, 1089, 1479, 1683, 2057, 2871, 3267, 3509, 4437, 5049, 5423, 6171, 8613, 10527, 13311, 16269, 18513, 31581, 48807, 55539, 59653, 94743, 146421, 178959, 536877, 1610631]

約数ペア:

[(1, 1610631), (3, 536877), (9, 178959), (11, 146421), (17, 94743), (27, 59653), (29, 55539), (33, 48807), (51, 31581), (87, 18513), (99, 16269), (121, 13311), (153, 10527), (187, 8613), (261, 6171), (297, 5423), (319, 5049), (363, 4437), (459, 3509), (493, 3267), (561, 2871), (783, 2057), (957, 1683), (1089, 1479)]