26530791

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 15133209

約数列:

[1, 3, 7, 21, 61, 139, 149, 183, 417, 427, 447, 973, 1043, 1281, 2919, 3129, 8479, 9089, 20711, 25437, 27267, 59353, 62133, 63623, 144977, 178059, 190869, 434931, 1263371, 3790113, 8843597, 26530791]

約数ペア:

[(1, 26530791), (3, 8843597), (7, 3790113), (21, 1263371), (61, 434931), (139, 190869), (149, 178059), (183, 144977), (417, 63623), (427, 62133), (447, 59353), (973, 27267), (1043, 25437), (1281, 20711), (2919, 9089), (3129, 8479)]