49383999

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 84889728

約数和(自身を除く): 35505729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 347, 567, 753, 1041, 1757, 2259, 2429, 3123, 5271, 6777, 7287, 9369, 15813, 20331, 21861, 28107, 47439, 65583, 87097, 142317, 196749, 261291, 609679, 783873, 1829037, 2351619, 5487111, 7054857, 16461333, 49383999]

約数ペア:

[(1, 49383999), (3, 16461333), (7, 7054857), (9, 5487111), (21, 2351619), (27, 1829037), (63, 783873), (81, 609679), (189, 261291), (251, 196749), (347, 142317), (567, 87097), (753, 65583), (1041, 47439), (1757, 28107), (2259, 21861), (2429, 20331), (3123, 15813), (5271, 9369), (6777, 7287)]