9177651

素因数分解:

$3^3\times 7^3\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 15872000

約数和(自身を除く): 6694349

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 991, 1029, 1323, 2973, 3087, 6937, 8919, 9261, 20811, 26757, 48559, 62433, 145677, 187299, 339913, 437031, 1019739, 1311093, 3059217, 9177651]

約数ペア:

[(1, 9177651), (3, 3059217), (7, 1311093), (9, 1019739), (21, 437031), (27, 339913), (49, 187299), (63, 145677), (147, 62433), (189, 48559), (343, 26757), (441, 20811), (991, 9261), (1029, 8919), (1323, 6937), (2973, 3087)]