4891887

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 9784320

約数和(自身を除く): 4892433

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 181, 189, 231, 273, 297, 351, 429, 543, 693, 819, 1001, 1267, 1287, 1629, 1991, 2079, 2353, 2457, 3003, 3801, 3861, 4887, 5973, 7059, 9009, 11403, 13937, 16471, 17919, 21177, 25883, 27027, 34209, 41811, 49413, 53757, 63531, 77649, 125433, 148239, 181181, 232947, 376299, 444717, 543543, 698841, 1630629, 4891887]

約数ペア:

[(1, 4891887), (3, 1630629), (7, 698841), (9, 543543), (11, 444717), (13, 376299), (21, 232947), (27, 181181), (33, 148239), (39, 125433), (63, 77649), (77, 63531), (91, 53757), (99, 49413), (117, 41811), (143, 34209), (181, 27027), (189, 25883), (231, 21177), (273, 17919), (297, 16471), (351, 13937), (429, 11403), (543, 9009), (693, 7059), (819, 5973), (1001, 4887), (1267, 3861), (1287, 3801), (1629, 3003), (1991, 2457), (2079, 2353)]