4840352391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{6781}}^1$

素因数の和:8599

約数の個数: 32

約数和(自身を含む): 7769459200

約数和(自身を除く): 2929106809

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1789, 5367, 6781, 12523, 20343, 33991, 37569, 47467, 101973, 128839, 142401, 237937, 386517, 713811, 901873, 2705619, 12131209, 36393627, 84918463, 230492971, 254755389, 691478913, 1613450797, 4840352391]

約数ペア:

[(1, 4840352391), (3, 1613450797), (7, 691478913), (19, 254755389), (21, 230492971), (57, 84918463), (133, 36393627), (399, 12131209), (1789, 2705619), (5367, 901873), (6781, 713811), (12523, 386517), (20343, 237937), (33991, 142401), (37569, 128839), (47467, 101973)]