2000805903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 3159936000

約数和(自身を除く): 1159130097

約数列:

[1, 3, 9, 23, 29, 69, 79, 87, 207, 237, 261, 667, 711, 1817, 2001, 2291, 4219, 5451, 6003, 6873, 12657, 16353, 20619, 37971, 52693, 97037, 122351, 158079, 291111, 333301, 367053, 474237, 873333, 999903, 1101159, 2814073, 2999709, 7665923, 8442219, 9665729, 22997769, 25326657, 28997187, 68993307, 86991561, 222311767, 666935301, 2000805903]

約数ペア:

[(1, 2000805903), (3, 666935301), (9, 222311767), (23, 86991561), (29, 68993307), (69, 28997187), (79, 25326657), (87, 22997769), (207, 9665729), (237, 8442219), (261, 7665923), (667, 2999709), (711, 2814073), (1817, 1101159), (2001, 999903), (2291, 873333), (4219, 474237), (5451, 367053), (6003, 333301), (6873, 291111), (12657, 158079), (16353, 122351), (20619, 97037), (37971, 52693)]