21167222877

素因数分解:

$3^2\times {\mathrm{859}}^1\times {\mathrm{1297}}^1\times {\mathrm{2111}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 30648583680

約数和(自身を除く): 9481360803

約数列:

[1, 3, 9, 859, 1297, 2111, 2577, 3891, 6333, 7731, 11673, 18999, 1114123, 1813349, 2737967, 3342369, 5440047, 8213901, 10027107, 16320141, 24641703, 2351913653, 7055740959, 21167222877]

約数ペア:

[(1, 21167222877), (3, 7055740959), (9, 2351913653), (859, 24641703), (1297, 16320141), (2111, 10027107), (2577, 8213901), (3891, 5440047), (6333, 3342369), (7731, 2737967), (11673, 1813349), (18999, 1114123)]