3938571

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 7341600

約数和(自身を除く): 3403029

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 229, 273, 351, 441, 637, 687, 819, 1323, 1603, 1911, 2061, 2457, 2977, 4809, 5733, 6183, 8931, 11221, 14427, 17199, 20839, 26793, 33663, 43281, 62517, 80379, 100989, 145873, 187551, 302967, 437619, 562653, 1312857, 3938571]

約数ペア:

[(1, 3938571), (3, 1312857), (7, 562653), (9, 437619), (13, 302967), (21, 187551), (27, 145873), (39, 100989), (49, 80379), (63, 62517), (91, 43281), (117, 33663), (147, 26793), (189, 20839), (229, 17199), (273, 14427), (351, 11221), (441, 8931), (637, 6183), (687, 5733), (819, 4809), (1323, 2977), (1603, 2457), (1911, 2061)]