291205341

素因数分解:

$3^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1627}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 493870080

約数和(自身を除く): 202664739

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 947, 1627, 2841, 4881, 6629, 8523, 11389, 14643, 19887, 25569, 34167, 43929, 59661, 102501, 178983, 307503, 1540769, 4622307, 10785383, 13866921, 32356149, 41600763, 97068447, 291205341]

約数ペア:

[(1, 291205341), (3, 97068447), (7, 41600763), (9, 32356149), (21, 13866921), (27, 10785383), (63, 4622307), (189, 1540769), (947, 307503), (1627, 178983), (2841, 102501), (4881, 59661), (6629, 43929), (8523, 34167), (11389, 25569), (14643, 19887)]