73991583

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 38904417

約数列:

[1, 3, 9, 27, 47, 141, 199, 293, 423, 597, 879, 1269, 1791, 2637, 5373, 7911, 9353, 13771, 28059, 41313, 58307, 84177, 123939, 174921, 252531, 371817, 524763, 1574289, 2740429, 8221287, 24663861, 73991583]

約数ペア:

[(1, 73991583), (3, 24663861), (9, 8221287), (27, 2740429), (47, 1574289), (141, 524763), (199, 371817), (293, 252531), (423, 174921), (597, 123939), (879, 84177), (1269, 58307), (1791, 41313), (2637, 28059), (5373, 13771), (7911, 9353)]