193368951

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{16931}}^1$

素因数の和:16993

約数の個数: 24

約数和(自身を含む): 295835904

約数和(自身を除く): 102466953

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 16931, 50793, 152379, 457137, 795757, 1371411, 2387271, 4114233, 7161813, 21485439, 64456317, 193368951]

約数ペア:

[(1, 193368951), (3, 64456317), (9, 21485439), (27, 7161813), (47, 4114233), (81, 2387271), (141, 1371411), (243, 795757), (423, 457137), (1269, 152379), (3807, 50793), (11421, 16931)]