1921985523

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{48857}}^1$

素因数の和:48944

約数の個数: 32

約数和(自身を含む): 3001835520

約数和(自身を除く): 1079849997

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 4371, 13113, 39339, 48857, 146571, 439713, 1319139, 1514567, 2296279, 4543701, 6888837, 13631103, 20666511, 40893309, 61999533, 71184649, 213553947, 640661841, 1921985523]

約数ペア:

[(1, 1921985523), (3, 640661841), (9, 213553947), (27, 71184649), (31, 61999533), (47, 40893309), (93, 20666511), (141, 13631103), (279, 6888837), (423, 4543701), (837, 2296279), (1269, 1514567), (1457, 1319139), (4371, 439713), (13113, 146571), (39339, 48857)]