27440721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 24261039

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 189, 197, 201, 231, 297, 469, 591, 603, 693, 737, 1379, 1407, 1773, 1809, 2079, 2167, 2211, 4137, 4221, 5159, 5319, 6501, 6633, 12411, 12663, 13199, 15169, 15477, 19503, 19899, 37233, 39597, 45507, 46431, 58509, 92393, 118791, 136521, 139293, 145189, 277179, 356373, 409563, 435567, 831537, 1016323, 1306701, 2494611, 3048969, 3920103, 9146907, 27440721]

約数ペア:

[(1, 27440721), (3, 9146907), (7, 3920103), (9, 3048969), (11, 2494611), (21, 1306701), (27, 1016323), (33, 831537), (63, 435567), (67, 409563), (77, 356373), (99, 277179), (189, 145189), (197, 139293), (201, 136521), (231, 118791), (297, 92393), (469, 58509), (591, 46431), (603, 45507), (693, 39597), (737, 37233), (1379, 19899), (1407, 19503), (1773, 15477), (1809, 15169), (2079, 13199), (2167, 12663), (2211, 12411), (4137, 6633), (4221, 6501), (5159, 5319)]