407138967

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 655828992

約数和(自身を除く): 248690025

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 243, 459, 603, 1139, 1377, 1471, 1809, 3417, 4131, 4413, 5427, 10251, 13239, 16281, 25007, 30753, 39717, 75021, 92259, 98557, 119151, 225063, 276777, 295671, 357453, 675189, 887013, 1675469, 2025567, 2661039, 5026407, 6076701, 7983117, 15079221, 23949351, 45237663, 135712989, 407138967]

約数ペア:

[(1, 407138967), (3, 135712989), (9, 45237663), (17, 23949351), (27, 15079221), (51, 7983117), (67, 6076701), (81, 5026407), (153, 2661039), (201, 2025567), (243, 1675469), (459, 887013), (603, 675189), (1139, 357453), (1377, 295671), (1471, 276777), (1809, 225063), (3417, 119151), (4131, 98557), (4413, 92259), (5427, 75021), (10251, 39717), (13239, 30753), (16281, 25007)]