2914947

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 5122656

約数和(自身を除く): 2207709

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 97, 159, 189, 291, 371, 477, 567, 679, 873, 1113, 1431, 2037, 2619, 3339, 4293, 5141, 6111, 7857, 10017, 15423, 18333, 30051, 35987, 46269, 54999, 107961, 138807, 323883, 416421, 971649, 2914947]

約数ペア:

[(1, 2914947), (3, 971649), (7, 416421), (9, 323883), (21, 138807), (27, 107961), (53, 54999), (63, 46269), (81, 35987), (97, 30051), (159, 18333), (189, 15423), (291, 10017), (371, 7857), (477, 6111), (567, 5141), (679, 4293), (873, 3339), (1113, 2619), (1431, 2037)]