27398371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 37287936

約数和(自身を除く): 9889565

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 271, 707, 1001, 1111, 1313, 1897, 2981, 3523, 7777, 9191, 14443, 20867, 24661, 27371, 38753, 101101, 191597, 271271, 301081, 355823, 2107567, 2490761, 3914053, 27398371]

約数ペア:

[(1, 27398371), (7, 3914053), (11, 2490761), (13, 2107567), (77, 355823), (91, 301081), (101, 271271), (143, 191597), (271, 101101), (707, 38753), (1001, 27371), (1111, 24661), (1313, 20867), (1897, 14443), (2981, 9191), (3523, 7777)]