27387549

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 21044835

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 461, 483, 861, 943, 1383, 1449, 2583, 2829, 3227, 4149, 6601, 8487, 9681, 10603, 18901, 19803, 29043, 31809, 56703, 59409, 74221, 95427, 132307, 170109, 222663, 396921, 434723, 667989, 1190763, 1304169, 3043061, 3912507, 9129183, 27387549]

約数ペア:

[(1, 27387549), (3, 9129183), (7, 3912507), (9, 3043061), (21, 1304169), (23, 1190763), (41, 667989), (63, 434723), (69, 396921), (123, 222663), (161, 170109), (207, 132307), (287, 95427), (369, 74221), (461, 59409), (483, 56703), (861, 31809), (943, 29043), (1383, 19803), (1449, 18901), (2583, 10603), (2829, 9681), (3227, 8487), (4149, 6601)]