64457757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 115443328

約数和(自身を除く): 50985571

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 373, 633, 819, 1119, 1477, 1899, 2611, 2743, 3357, 4431, 4849, 7833, 8229, 13293, 14547, 19201, 23499, 24687, 33943, 43641, 57603, 78703, 101829, 172809, 236109, 305487, 550921, 708327, 1023139, 1652763, 3069417, 4958289, 7161973, 9208251, 21485919, 64457757]

約数ペア:

[(1, 64457757), (3, 21485919), (7, 9208251), (9, 7161973), (13, 4958289), (21, 3069417), (39, 1652763), (63, 1023139), (91, 708327), (117, 550921), (211, 305487), (273, 236109), (373, 172809), (633, 101829), (819, 78703), (1119, 57603), (1477, 43641), (1899, 33943), (2611, 24687), (2743, 23499), (3357, 19201), (4431, 14547), (4849, 13293), (7833, 8229)]