55561611

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 31142517

約数列:

[1, 3, 7, 21, 83, 127, 249, 251, 381, 581, 753, 889, 1743, 1757, 2667, 5271, 10541, 20833, 31623, 31877, 62499, 73787, 95631, 145831, 221361, 223139, 437493, 669417, 2645791, 7937373, 18520537, 55561611]

約数ペア:

[(1, 55561611), (3, 18520537), (7, 7937373), (21, 2645791), (83, 669417), (127, 437493), (249, 223139), (251, 221361), (381, 145831), (581, 95631), (753, 73787), (889, 62499), (1743, 31877), (1757, 31623), (2667, 20833), (5271, 10541)]