1928997

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 3238976

約数和(自身を除く): 1309979

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 457, 469, 603, 1371, 1407, 3199, 4113, 4221, 9597, 28791, 30619, 91857, 214333, 275571, 642999, 1928997]

約数ペア:

[(1, 1928997), (3, 642999), (7, 275571), (9, 214333), (21, 91857), (63, 30619), (67, 28791), (201, 9597), (457, 4221), (469, 4113), (603, 3199), (1371, 1407)]