2897316

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 7604800

約数和(自身を除く): 4707484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 193, 278, 386, 417, 556, 579, 772, 834, 1158, 1251, 1668, 1737, 2316, 2502, 3474, 3753, 5004, 5211, 6948, 7506, 10422, 15012, 20844, 26827, 53654, 80481, 107308, 160962, 241443, 321924, 482886, 724329, 965772, 1448658, 2897316]

約数ペア:

[(1, 2897316), (2, 1448658), (3, 965772), (4, 724329), (6, 482886), (9, 321924), (12, 241443), (18, 160962), (27, 107308), (36, 80481), (54, 53654), (108, 26827), (139, 20844), (193, 15012), (278, 10422), (386, 7506), (417, 6948), (556, 5211), (579, 5004), (772, 3753), (834, 3474), (1158, 2502), (1251, 2316), (1668, 1737)]