388231701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 621204480

約数和(自身を除く): 232972779

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 169, 201, 429, 507, 737, 871, 1039, 1859, 2211, 2613, 3117, 5577, 9581, 11323, 11429, 13507, 28743, 33969, 34287, 40521, 69613, 124553, 148577, 175591, 208839, 373659, 445731, 526773, 765743, 904969, 1931501, 2297229, 2714907, 5794503, 9954659, 11764597, 29863977, 35293791, 129410567, 388231701]

約数ペア:

[(1, 388231701), (3, 129410567), (11, 35293791), (13, 29863977), (33, 11764597), (39, 9954659), (67, 5794503), (143, 2714907), (169, 2297229), (201, 1931501), (429, 904969), (507, 765743), (737, 526773), (871, 445731), (1039, 373659), (1859, 208839), (2211, 175591), (2613, 148577), (3117, 124553), (5577, 69613), (9581, 40521), (11323, 34287), (11429, 33969), (13507, 28743)]