1908156663

素因数分解:

$3^3\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{4219}}^1$

素因数の和:6628

約数の個数: 32

約数和(自身を含む): 3232857600

約数和(自身を除く): 1324700937

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2393, 4219, 7179, 12657, 16751, 21537, 29533, 37971, 50253, 64611, 88599, 113913, 150759, 265797, 452277, 797391, 10096067, 30288201, 70672469, 90864603, 212017407, 272593809, 636052221, 1908156663]

約数ペア:

[(1, 1908156663), (3, 636052221), (7, 272593809), (9, 212017407), (21, 90864603), (27, 70672469), (63, 30288201), (189, 10096067), (2393, 797391), (4219, 452277), (7179, 265797), (12657, 150759), (16751, 113913), (21537, 88599), (29533, 64611), (37971, 50253)]