157428999

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 281508864

約数和(自身を除く): 124079865

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 633, 819, 911, 1477, 1899, 2733, 2743, 4431, 6377, 8199, 8229, 11843, 13293, 19131, 19201, 24687, 35529, 57393, 57603, 82901, 106587, 172809, 192221, 248703, 576663, 746109, 1345547, 1729989, 2498873, 4036641, 7496619, 12109923, 17492111, 22489857, 52476333, 157428999]

約数ペア:

[(1, 157428999), (3, 52476333), (7, 22489857), (9, 17492111), (13, 12109923), (21, 7496619), (39, 4036641), (63, 2498873), (91, 1729989), (117, 1345547), (211, 746109), (273, 576663), (633, 248703), (819, 192221), (911, 172809), (1477, 106587), (1899, 82901), (2733, 57603), (2743, 57393), (4431, 35529), (6377, 24687), (8199, 19201), (8229, 19131), (11843, 13293)]