26098989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 16141011

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 439, 447, 1043, 1317, 2831, 3073, 3129, 8341, 8493, 9219, 19817, 25023, 58387, 59451, 65411, 175161, 196233, 457877, 1242809, 1373631, 3728427, 8699663, 26098989]

約数ペア:

[(1, 26098989), (3, 8699663), (7, 3728427), (19, 1373631), (21, 1242809), (57, 457877), (133, 196233), (149, 175161), (399, 65411), (439, 59451), (447, 58387), (1043, 25023), (1317, 19817), (2831, 9219), (3073, 8493), (3129, 8341)]