789867819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{4201}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 1229740512

約数和(自身を除く): 439872693

約数列:

[1, 3, 9, 13, 39, 117, 1607, 4201, 4821, 12603, 14463, 20891, 37809, 54613, 62673, 163839, 188019, 491517, 6751007, 20253021, 60759063, 87763091, 263289273, 789867819]

約数ペア:

[(1, 789867819), (3, 263289273), (9, 87763091), (13, 60759063), (39, 20253021), (117, 6751007), (1607, 491517), (4201, 188019), (4821, 163839), (12603, 62673), (14463, 54613), (20891, 37809)]