623007

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 1198080

約数和(自身を除く): 575073

約数列:

[1, 3, 7, 9, 11, 21, 29, 31, 33, 63, 77, 87, 93, 99, 203, 217, 231, 261, 279, 319, 341, 609, 651, 693, 899, 957, 1023, 1827, 1953, 2233, 2387, 2697, 2871, 3069, 6293, 6699, 7161, 8091, 9889, 18879, 20097, 21483, 29667, 56637, 69223, 89001, 207669, 623007]

約数ペア:

[(1, 623007), (3, 207669), (7, 89001), (9, 69223), (11, 56637), (21, 29667), (29, 21483), (31, 20097), (33, 18879), (63, 9889), (77, 8091), (87, 7161), (93, 6699), (99, 6293), (203, 3069), (217, 2871), (231, 2697), (261, 2387), (279, 2233), (319, 1953), (341, 1827), (609, 1023), (651, 957), (693, 899)]