172080909

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6407

約数の個数: 64

約数和(自身を含む): 342343680

約数和(自身を除く): 170262771

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 6367, 9009, 19101, 27027, 44569, 57303, 70037, 82771, 133707, 171909, 210111, 248313, 401121, 490259, 579397, 630333, 744939, 910481, 1203363, 1470777, 1738191, 1890999, 2234817, 2731443, 4412331, 5214573, 6373367, 8194329, 13236993, 15643719, 19120101, 24582987, 57360303, 172080909]

約数ペア:

[(1, 172080909), (3, 57360303), (7, 24582987), (9, 19120101), (11, 15643719), (13, 13236993), (21, 8194329), (27, 6373367), (33, 5214573), (39, 4412331), (63, 2731443), (77, 2234817), (91, 1890999), (99, 1738191), (117, 1470777), (143, 1203363), (189, 910481), (231, 744939), (273, 630333), (297, 579397), (351, 490259), (429, 401121), (693, 248313), (819, 210111), (1001, 171909), (1287, 133707), (2079, 82771), (2457, 70037), (3003, 57303), (3861, 44569), (6367, 27027), (9009, 19101)]