6980337

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 12847296

約数和(自身を除く): 5866959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 947, 1053, 2457, 2841, 6629, 7371, 8523, 12311, 19887, 25569, 36933, 59661, 76707, 86177, 110799, 178983, 258531, 332397, 536949, 775593, 997191, 2326779, 6980337]

約数ペア:

[(1, 6980337), (3, 2326779), (7, 997191), (9, 775593), (13, 536949), (21, 332397), (27, 258531), (39, 178983), (63, 110799), (81, 86177), (91, 76707), (117, 59661), (189, 36933), (273, 25569), (351, 19887), (567, 12311), (819, 8523), (947, 7371), (1053, 6629), (2457, 2841)]