2980396947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61987}}^1$

素因数の和:62079

約数の個数: 32

約数和(自身を含む): 4570251264

約数和(自身を除く): 1589854317

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 1023, 1457, 1551, 4371, 16027, 48081, 61987, 185961, 681857, 1921597, 2045571, 2913389, 5764791, 8740167, 21137567, 32047279, 63412701, 90315059, 96141837, 270945177, 993465649, 2980396947]

約数ペア:

[(1, 2980396947), (3, 993465649), (11, 270945177), (31, 96141837), (33, 90315059), (47, 63412701), (93, 32047279), (141, 21137567), (341, 8740167), (517, 5764791), (1023, 2913389), (1457, 2045571), (1551, 1921597), (4371, 681857), (16027, 185961), (48081, 61987)]