2973861

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2555739

約数列:

[1, 3, 9, 11, 17, 19, 27, 31, 33, 51, 57, 93, 99, 153, 171, 187, 209, 279, 297, 323, 341, 459, 513, 527, 561, 589, 627, 837, 969, 1023, 1581, 1683, 1767, 1881, 2907, 3069, 3553, 4743, 5049, 5301, 5643, 5797, 6479, 8721, 9207, 10013, 10659, 14229, 15903, 17391, 19437, 30039, 31977, 52173, 58311, 90117, 95931, 110143, 156519, 174933, 270351, 330429, 991287, 2973861]

約数ペア:

[(1, 2973861), (3, 991287), (9, 330429), (11, 270351), (17, 174933), (19, 156519), (27, 110143), (31, 95931), (33, 90117), (51, 58311), (57, 52173), (93, 31977), (99, 30039), (153, 19437), (171, 17391), (187, 15903), (209, 14229), (279, 10659), (297, 10013), (323, 9207), (341, 8721), (459, 6479), (513, 5797), (527, 5643), (561, 5301), (589, 5049), (627, 4743), (837, 3553), (969, 3069), (1023, 2907), (1581, 1881), (1683, 1767)]