2217699

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 3833280

約数和(自身を除く): 1615581

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 131, 171, 209, 297, 393, 513, 627, 891, 1179, 1441, 1539, 1881, 2489, 3537, 4323, 5643, 7467, 10611, 12969, 16929, 22401, 27379, 38907, 67203, 82137, 116721, 201609, 246411, 739233, 2217699]

約数ペア:

[(1, 2217699), (3, 739233), (9, 246411), (11, 201609), (19, 116721), (27, 82137), (33, 67203), (57, 38907), (81, 27379), (99, 22401), (131, 16929), (171, 12969), (209, 10611), (297, 7467), (393, 5643), (513, 4323), (627, 3537), (891, 2489), (1179, 1881), (1441, 1539)]