237266757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 424115328

約数和(自身を除く): 186848571

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 633, 819, 1373, 1477, 1899, 2743, 4119, 4431, 8229, 9611, 12357, 13293, 17849, 19201, 24687, 28833, 53547, 57603, 86499, 124943, 160641, 172809, 289703, 374829, 869109, 1124487, 2027921, 2607327, 3766139, 6083763, 11298417, 18251289, 26362973, 33895251, 79088919, 237266757]

約数ペア:

[(1, 237266757), (3, 79088919), (7, 33895251), (9, 26362973), (13, 18251289), (21, 11298417), (39, 6083763), (63, 3766139), (91, 2607327), (117, 2027921), (211, 1124487), (273, 869109), (633, 374829), (819, 289703), (1373, 172809), (1477, 160641), (1899, 124943), (2743, 86499), (4119, 57603), (4431, 53547), (8229, 28833), (9611, 24687), (12357, 19201), (13293, 17849)]