348548949

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 585636480

約数和(自身を除く): 237087531

約数列:

[1, 3, 7, 9, 21, 63, 131, 157, 269, 393, 471, 807, 917, 1099, 1179, 1413, 1883, 2421, 2751, 3297, 5649, 8253, 9891, 16947, 20567, 35239, 42233, 61701, 105717, 126699, 143969, 185103, 246673, 295631, 317151, 380097, 431907, 740019, 886893, 1295721, 2220057, 2660679, 5532523, 16597569, 38727661, 49792707, 116182983, 348548949]

約数ペア:

[(1, 348548949), (3, 116182983), (7, 49792707), (9, 38727661), (21, 16597569), (63, 5532523), (131, 2660679), (157, 2220057), (269, 1295721), (393, 886893), (471, 740019), (807, 431907), (917, 380097), (1099, 317151), (1179, 295631), (1413, 246673), (1883, 185103), (2421, 143969), (2751, 126699), (3297, 105717), (5649, 61701), (8253, 42233), (9891, 35239), (16947, 20567)]