172742409

素因数分解:

$3^3\times 7^1\times {\mathrm{913981}}^1$

素因数の和:913997

約数の個数: 16

約数和(自身を含む): 292474240

約数和(自身を除く): 119731831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 913981, 2741943, 6397867, 8225829, 19193601, 24677487, 57580803, 172742409]

約数ペア:

[(1, 172742409), (3, 57580803), (7, 24677487), (9, 19193601), (21, 8225829), (27, 6397867), (63, 2741943), (189, 913981)]