78889296927

素因数分解:

$3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2102201}}^1$

素因数の和:2103998

約数の個数: 16

約数和(自身を含む): 120279589632

約数和(自身を除く): 41390292705

約数列:

[1, 3, 7, 21, 1787, 5361, 12509, 37527, 2102201, 6306603, 14715407, 44146221, 3756633187, 11269899561, 26296432309, 78889296927]

約数ペア:

[(1, 78889296927), (3, 26296432309), (7, 11269899561), (21, 3756633187), (1787, 44146221), (5361, 14715407), (12509, 6306603), (37527, 2102201)]