51291009

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24671}}^1$

素因数の和:24698

約数の個数: 32

約数和(自身を含む): 94740480

約数和(自身を除く): 43449471

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 24671, 74013, 172697, 222039, 271381, 518091, 666117, 814143, 1554273, 1899667, 2442429, 4662819, 5699001, 7327287, 17097003, 51291009]

約数ペア:

[(1, 51291009), (3, 17097003), (7, 7327287), (9, 5699001), (11, 4662819), (21, 2442429), (27, 1899667), (33, 1554273), (63, 814143), (77, 666117), (99, 518091), (189, 271381), (231, 222039), (297, 172697), (693, 74013), (2079, 24671)]