71952069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{180331}}^1$

素因数の和:180360

約数の個数: 16

約数和(自身を含む): 115412480

約数和(自身を除く): 43460411

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 180331, 540993, 1262317, 3426289, 3786951, 10278867, 23984023, 71952069]

約数ペア:

[(1, 71952069), (3, 23984023), (7, 10278867), (19, 3786951), (21, 3426289), (57, 1262317), (133, 540993), (399, 180331)]