26641881

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 19184679

約数列:

[1, 3, 7, 9, 21, 53, 63, 79, 101, 159, 237, 303, 371, 477, 553, 707, 711, 909, 1113, 1659, 2121, 3339, 4187, 4977, 5353, 6363, 7979, 12561, 16059, 23937, 29309, 37471, 37683, 48177, 55853, 71811, 87927, 112413, 167559, 263781, 337239, 422887, 502677, 1268661, 2960209, 3805983, 8880627, 26641881]

約数ペア:

[(1, 26641881), (3, 8880627), (7, 3805983), (9, 2960209), (21, 1268661), (53, 502677), (63, 422887), (79, 337239), (101, 263781), (159, 167559), (237, 112413), (303, 87927), (371, 71811), (477, 55853), (553, 48177), (707, 37683), (711, 37471), (909, 29309), (1113, 23937), (1659, 16059), (2121, 12561), (3339, 7979), (4187, 6363), (4977, 5353)]