669364038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{19603}}^1$

素因数の和:19889

約数の個数: 48

約数和(自身を含む): 1663673856

約数和(自身を除く): 994309818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2439, 3794, 4878, 5691, 11382, 17073, 19603, 34146, 39206, 58809, 117618, 137221, 176427, 274442, 352854, 411663, 823326, 1234989, 2469978, 5312413, 10624826, 15937239, 31874478, 37186891, 47811717, 74373782, 95623434, 111560673, 223121346, 334682019, 669364038]

約数ペア:

[(1, 669364038), (2, 334682019), (3, 223121346), (6, 111560673), (7, 95623434), (9, 74373782), (14, 47811717), (18, 37186891), (21, 31874478), (42, 15937239), (63, 10624826), (126, 5312413), (271, 2469978), (542, 1234989), (813, 823326), (1626, 411663), (1897, 352854), (2439, 274442), (3794, 176427), (4878, 137221), (5691, 117618), (11382, 58809), (17073, 39206), (19603, 34146)]