7137029151

素因数分解:

$3^4\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{4993}}^1$

素因数の和:7533

約数の個数: 40

約数和(自身を含む): 12191832224

約数和(自身を除く): 5054803073

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2521, 4993, 7563, 14979, 17647, 22689, 34951, 44937, 52941, 68067, 104853, 134811, 158823, 204201, 314559, 404433, 476469, 943677, 1429407, 2831031, 12587353, 37762059, 88111471, 113286177, 264334413, 339858531, 793003239, 1019575593, 2379009717, 7137029151]

約数ペア:

[(1, 7137029151), (3, 2379009717), (7, 1019575593), (9, 793003239), (21, 339858531), (27, 264334413), (63, 113286177), (81, 88111471), (189, 37762059), (567, 12587353), (2521, 2831031), (4993, 1429407), (7563, 943677), (14979, 476469), (17647, 404433), (22689, 314559), (34951, 204201), (44937, 158823), (52941, 134811), (68067, 104853)]