248845401

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 433225728

約数和(自身を除く): 184380327

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1953, 2711, 2961, 4371, 8133, 10199, 13113, 18977, 24399, 30597, 56931, 84041, 91791, 127417, 170793, 252123, 382251, 588287, 756369, 891919, 1146753, 1764861, 2675757, 3949927, 5294583, 8027271, 11849781, 27649489, 35549343, 82948467, 248845401]

約数ペア:

[(1, 248845401), (3, 82948467), (7, 35549343), (9, 27649489), (21, 11849781), (31, 8027271), (47, 5294583), (63, 3949927), (93, 2675757), (141, 1764861), (217, 1146753), (279, 891919), (329, 756369), (423, 588287), (651, 382251), (987, 252123), (1457, 170793), (1953, 127417), (2711, 91791), (2961, 84041), (4371, 56931), (8133, 30597), (10199, 24399), (13113, 18977)]