13545441

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 25536000

約数和(自身を除く): 11990559

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 149, 189, 259, 273, 333, 351, 447, 481, 777, 819, 999, 1043, 1341, 1443, 1937, 2331, 2457, 3129, 3367, 4023, 4329, 5513, 5811, 6993, 9387, 10101, 12987, 13559, 16539, 17433, 28161, 30303, 38591, 40677, 49617, 52299, 71669, 90909, 115773, 122031, 148851, 215007, 347319, 366093, 501683, 645021, 1041957, 1505049, 1935063, 4515147, 13545441]

約数ペア:

[(1, 13545441), (3, 4515147), (7, 1935063), (9, 1505049), (13, 1041957), (21, 645021), (27, 501683), (37, 366093), (39, 347319), (63, 215007), (91, 148851), (111, 122031), (117, 115773), (149, 90909), (189, 71669), (259, 52299), (273, 49617), (333, 40677), (351, 38591), (447, 30303), (481, 28161), (777, 17433), (819, 16539), (999, 13559), (1043, 12987), (1341, 10101), (1443, 9387), (1937, 6993), (2331, 5811), (2457, 5513), (3129, 4329), (3367, 4023)]