676490991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18287}}^1$

素因数の和:18379

約数の個数: 32

約数和(自身を含む): 1053388800

約数和(自身を除く): 376897809

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 627, 649, 1121, 1947, 3363, 12331, 18287, 36993, 54861, 201157, 347453, 603471, 1042359, 1078933, 3236799, 3821983, 11465949, 11868263, 20499727, 35604789, 61499181, 225496997, 676490991]

約数ペア:

[(1, 676490991), (3, 225496997), (11, 61499181), (19, 35604789), (33, 20499727), (57, 11868263), (59, 11465949), (177, 3821983), (209, 3236799), (627, 1078933), (649, 1042359), (1121, 603471), (1947, 347453), (3363, 201157), (12331, 54861), (18287, 36993)]