201259023

素因数分解:

$3^1\times 7^4\times {\mathrm{27941}}^1$

素因数の和:27972

約数の個数: 20

約数和(自身を含む): 313062168

約数和(自身を除く): 111803145

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 27941, 83823, 195587, 586761, 1369109, 4107327, 9583763, 28751289, 67086341, 201259023]

約数ペア:

[(1, 201259023), (3, 67086341), (7, 28751289), (21, 9583763), (49, 4107327), (147, 1369109), (343, 586761), (1029, 195587), (2401, 83823), (7203, 27941)]