388371321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1106471}}^1$

素因数の和:1106493

約数の個数: 16

約数和(自身を含む): 619624320

約数和(自身を除く): 231252999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1106471, 3319413, 9958239, 14384123, 29874717, 43152369, 129457107, 388371321]

約数ペア:

[(1, 388371321), (3, 129457107), (9, 43152369), (13, 29874717), (27, 14384123), (39, 9958239), (117, 3319413), (351, 1106471)]