1405387611

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{787}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 2232246400

約数和(自身を除く): 826858789

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 787, 1121, 1593, 2361, 3363, 3481, 7083, 10089, 10443, 14953, 21249, 30267, 31329, 44859, 46433, 66139, 93987, 134577, 139299, 198417, 403731, 417897, 595251, 882227, 1253691, 1785753, 2646681, 2739547, 7940043, 8218641, 23820129, 24655923, 52051393, 73967769, 156154179, 468462537, 1405387611]

約数ペア:

[(1, 1405387611), (3, 468462537), (9, 156154179), (19, 73967769), (27, 52051393), (57, 24655923), (59, 23820129), (171, 8218641), (177, 7940043), (513, 2739547), (531, 2646681), (787, 1785753), (1121, 1253691), (1593, 882227), (2361, 595251), (3363, 417897), (3481, 403731), (7083, 198417), (10089, 139299), (10443, 134577), (14953, 93987), (21249, 66139), (30267, 46433), (31329, 44859)]