2016069867

素因数分解:

$3^2\times 7^2\times {\mathrm{1663}}^1\times {\mathrm{2749}}^1$

素因数の和:4432

約数の個数: 36

約数和(自身を含む): 3390816000

約数和(自身を除く): 1374746133

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1663, 2749, 4989, 8247, 11641, 14967, 19243, 24741, 34923, 57729, 81487, 104769, 134701, 173187, 244461, 404103, 733383, 1212309, 4571587, 13714761, 32001109, 41144283, 96003327, 224007763, 288009981, 672023289, 2016069867]

約数ペア:

[(1, 2016069867), (3, 672023289), (7, 288009981), (9, 224007763), (21, 96003327), (49, 41144283), (63, 32001109), (147, 13714761), (441, 4571587), (1663, 1212309), (2749, 733383), (4989, 404103), (8247, 244461), (11641, 173187), (14967, 134701), (19243, 104769), (24741, 81487), (34923, 57729)]