81613035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 168422400

約数和(自身を除く): 86809365

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1289, 1407, 1809, 2345, 3015, 3867, 4221, 6445, 7035, 9023, 9045, 11601, 12663, 19335, 21105, 27069, 34803, 45115, 58005, 63315, 81207, 86363, 135345, 174015, 243621, 259089, 406035, 431815, 604541, 777267, 1218105, 1295445, 1813623, 2331801, 3022705, 3886335, 5440869, 9068115, 11659005, 16322607, 27204345, 81613035]

約数ペア:

[(1, 81613035), (3, 27204345), (5, 16322607), (7, 11659005), (9, 9068115), (15, 5440869), (21, 3886335), (27, 3022705), (35, 2331801), (45, 1813623), (63, 1295445), (67, 1218105), (105, 777267), (135, 604541), (189, 431815), (201, 406035), (315, 259089), (335, 243621), (469, 174015), (603, 135345), (945, 86363), (1005, 81207), (1289, 63315), (1407, 58005), (1809, 45115), (2345, 34803), (3015, 27069), (3867, 21105), (4221, 19335), (6445, 12663), (7035, 11601), (9023, 9045)]