2180120973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 3056148480

約数和(自身を除く): 876027507

約数列:

[1, 3, 31, 67, 93, 201, 439, 797, 1317, 2077, 2391, 6231, 13609, 24707, 29413, 40827, 53399, 74121, 88239, 160197, 349883, 911803, 1049649, 1655369, 2735409, 4966107, 10846373, 23442161, 32539119, 70326483, 726706991, 2180120973]

約数ペア:

[(1, 2180120973), (3, 726706991), (31, 70326483), (67, 32539119), (93, 23442161), (201, 10846373), (439, 4966107), (797, 2735409), (1317, 1655369), (2077, 1049649), (2391, 911803), (6231, 349883), (13609, 160197), (24707, 88239), (29413, 74121), (40827, 53399)]