4470921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 3705975

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 103, 117, 159, 273, 309, 371, 477, 689, 721, 819, 927, 1113, 1339, 2067, 2163, 3339, 4017, 4823, 5459, 6201, 6489, 9373, 12051, 14469, 16377, 28119, 38213, 43407, 49131, 70967, 84357, 114639, 212901, 343917, 496769, 638703, 1490307, 4470921]

約数ペア:

[(1, 4470921), (3, 1490307), (7, 638703), (9, 496769), (13, 343917), (21, 212901), (39, 114639), (53, 84357), (63, 70967), (91, 49131), (103, 43407), (117, 38213), (159, 28119), (273, 16377), (309, 14469), (371, 12051), (477, 9373), (689, 6489), (721, 6201), (819, 5459), (927, 4823), (1113, 4017), (1339, 3339), (2067, 2163)]