3198771

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 5331744

約数和(自身を除く): 2132973

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 101, 153, 207, 303, 391, 459, 621, 909, 1173, 1377, 1717, 1863, 2323, 2727, 3519, 5151, 6969, 8181, 10557, 15453, 20907, 31671, 39491, 46359, 62721, 118473, 139077, 188163, 355419, 1066257, 3198771]

約数ペア:

[(1, 3198771), (3, 1066257), (9, 355419), (17, 188163), (23, 139077), (27, 118473), (51, 62721), (69, 46359), (81, 39491), (101, 31671), (153, 20907), (207, 15453), (303, 10557), (391, 8181), (459, 6969), (621, 5151), (909, 3519), (1173, 2727), (1377, 2323), (1717, 1863)]