71370477

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{13151}}^1$

素因数の和:13230

約数の個数: 20

約数和(自身を含む): 108214656

約数和(自身を除く): 36844179

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 13151, 39453, 118359, 355077, 881117, 1065231, 2643351, 7930053, 23790159, 71370477]

約数ペア:

[(1, 71370477), (3, 23790159), (9, 7930053), (27, 2643351), (67, 1065231), (81, 881117), (201, 355077), (603, 118359), (1809, 39453), (5427, 13151)]