29008917

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 20891115

約数列:

[1, 3, 7, 9, 21, 47, 63, 97, 101, 141, 291, 303, 329, 423, 679, 707, 873, 909, 987, 2037, 2121, 2961, 4559, 4747, 6111, 6363, 9797, 13677, 14241, 29391, 31913, 33229, 41031, 42723, 68579, 88173, 95739, 99687, 205737, 287217, 299061, 460459, 617211, 1381377, 3223213, 4144131, 9669639, 29008917]

約数ペア:

[(1, 29008917), (3, 9669639), (7, 4144131), (9, 3223213), (21, 1381377), (47, 617211), (63, 460459), (97, 299061), (101, 287217), (141, 205737), (291, 99687), (303, 95739), (329, 88173), (423, 68579), (679, 42723), (707, 41031), (873, 33229), (909, 31913), (987, 29391), (2037, 14241), (2121, 13677), (2961, 9797), (4559, 6363), (4747, 6111)]