26778087

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7457}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 47731200

約数和(自身を除く): 20953113

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7457, 22371, 52199, 67113, 141683, 156597, 201339, 425049, 469791, 991781, 1275147, 1409373, 2975343, 3825441, 8926029, 26778087]

約数ペア:

[(1, 26778087), (3, 8926029), (7, 3825441), (9, 2975343), (19, 1409373), (21, 1275147), (27, 991781), (57, 469791), (63, 425049), (133, 201339), (171, 156597), (189, 141683), (399, 67113), (513, 52199), (1197, 22371), (3591, 7457)]