2237193

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 4104000

約数和(自身を除く): 1866807

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 89, 133, 147, 171, 189, 267, 399, 441, 513, 623, 801, 931, 1197, 1323, 1691, 1869, 2403, 2793, 3591, 4361, 5073, 5607, 8379, 11837, 13083, 15219, 16821, 25137, 35511, 39249, 45657, 82859, 106533, 117747, 248577, 319599, 745731, 2237193]

約数ペア:

[(1, 2237193), (3, 745731), (7, 319599), (9, 248577), (19, 117747), (21, 106533), (27, 82859), (49, 45657), (57, 39249), (63, 35511), (89, 25137), (133, 16821), (147, 15219), (171, 13083), (189, 11837), (267, 8379), (399, 5607), (441, 5073), (513, 4361), (623, 3591), (801, 2793), (931, 2403), (1197, 1869), (1323, 1691)]