273791553

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 423198720

約数和(自身を除く): 149407167

約数列:

[1, 3, 7, 21, 127, 251, 381, 409, 753, 889, 1227, 1757, 2667, 2863, 5271, 8589, 31877, 51943, 95631, 102659, 155829, 223139, 307977, 363601, 669417, 718613, 1090803, 2155839, 13037693, 39113079, 91263851, 273791553]

約数ペア:

[(1, 273791553), (3, 91263851), (7, 39113079), (21, 13037693), (127, 2155839), (251, 1090803), (381, 718613), (409, 669417), (753, 363601), (889, 307977), (1227, 223139), (1757, 155829), (2667, 102659), (2863, 95631), (5271, 51943), (8589, 31877)]