189444843

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{56737}}^1$

素因数の和:56803

約数の個数: 24

約数和(自身を含む): 318640608

約数和(自身を除く): 129195765

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 56737, 170211, 397159, 510633, 1191477, 3007061, 3574431, 9021183, 21049427, 27063549, 63148281, 189444843]

約数ペア:

[(1, 189444843), (3, 63148281), (7, 27063549), (9, 21049427), (21, 9021183), (53, 3574431), (63, 3007061), (159, 1191477), (371, 510633), (477, 397159), (1113, 170211), (3339, 56737)]