42639345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{45121}}^1$

素因数の和:45142

約数の個数: 32

約数和(自身を含む): 86634240

約数和(自身を除く): 43994895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 45121, 135363, 225605, 315847, 406089, 676815, 947541, 1218267, 1579235, 2030445, 2842623, 4737705, 6091335, 8527869, 14213115, 42639345]

約数ペア:

[(1, 42639345), (3, 14213115), (5, 8527869), (7, 6091335), (9, 4737705), (15, 2842623), (21, 2030445), (27, 1579235), (35, 1218267), (45, 947541), (63, 676815), (105, 406089), (135, 315847), (189, 225605), (315, 135363), (945, 45121)]