168323967

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 296363520

約数和(自身を除く): 128039553

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1269, 1323, 2303, 2707, 2961, 6909, 8121, 8883, 18949, 20727, 24363, 56847, 62181, 73089, 127229, 132643, 170541, 381687, 397929, 511623, 890603, 1145061, 1193787, 2671809, 3435183, 3581361, 6234221, 8015427, 18702663, 24046281, 56107989, 168323967]

約数ペア:

[(1, 168323967), (3, 56107989), (7, 24046281), (9, 18702663), (21, 8015427), (27, 6234221), (47, 3581361), (49, 3435183), (63, 2671809), (141, 1193787), (147, 1145061), (189, 890603), (329, 511623), (423, 397929), (441, 381687), (987, 170541), (1269, 132643), (1323, 127229), (2303, 73089), (2707, 62181), (2961, 56847), (6909, 24363), (8121, 20727), (8883, 18949)]