2011333338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{550447}}^1$

素因数の和:550491

約数の個数: 48

約数和(自身を含む): 5152193280

約数和(自身を除く): 3140859942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 550447, 1100894, 1651341, 3302682, 3853129, 4954023, 7706258, 9908046, 11559387, 15962963, 23118774, 31925926, 34678161, 47888889, 69356322, 95777778, 111740741, 143666667, 223481482, 287333334, 335222223, 670444446, 1005666669, 2011333338]

約数ペア:

[(1, 2011333338), (2, 1005666669), (3, 670444446), (6, 335222223), (7, 287333334), (9, 223481482), (14, 143666667), (18, 111740741), (21, 95777778), (29, 69356322), (42, 47888889), (58, 34678161), (63, 31925926), (87, 23118774), (126, 15962963), (174, 11559387), (203, 9908046), (261, 7706258), (406, 4954023), (522, 3853129), (609, 3302682), (1218, 1651341), (1827, 1100894), (3654, 550447)]