9321921

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 15591680

約数和(自身を除く): 6269759

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 1873, 4977, 5619, 13111, 16857, 39333, 117999, 147967, 443901, 1035769, 1331703, 3107307, 9321921]

約数ペア:

[(1, 9321921), (3, 3107307), (7, 1331703), (9, 1035769), (21, 443901), (63, 147967), (79, 117999), (237, 39333), (553, 16857), (711, 13111), (1659, 5619), (1873, 4977)]