1337264721

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{32563}}^1$

素因数の和:32604

約数の個数: 36

約数和(自身を含む): 2169153168

約数和(自身を除く): 831888447

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 1053, 1521, 3159, 4563, 13689, 32563, 41067, 97689, 293067, 423319, 879201, 1269957, 2637603, 3809871, 5503147, 7912809, 11429613, 16509441, 34288839, 49528323, 102866517, 148584969, 445754907, 1337264721]

約数ペア:

[(1, 1337264721), (3, 445754907), (9, 148584969), (13, 102866517), (27, 49528323), (39, 34288839), (81, 16509441), (117, 11429613), (169, 7912809), (243, 5503147), (351, 3809871), (507, 2637603), (1053, 1269957), (1521, 879201), (3159, 423319), (4563, 293067), (13689, 97689), (32563, 41067)]