29897427

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 17293101

約数列:

[1, 3, 7, 21, 43, 113, 129, 293, 301, 339, 791, 879, 903, 2051, 2373, 4859, 6153, 12599, 14577, 33109, 34013, 37797, 88193, 99327, 102039, 231763, 264579, 695289, 1423687, 4271061, 9965809, 29897427]

約数ペア:

[(1, 29897427), (3, 9965809), (7, 4271061), (21, 1423687), (43, 695289), (113, 264579), (129, 231763), (293, 102039), (301, 99327), (339, 88193), (791, 37797), (879, 34013), (903, 33109), (2051, 14577), (2373, 12599), (4859, 6153)]