620911116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{821311}}^1$

素因数の和:821331

約数の個数: 48

約数和(自身を含む): 1839738880

約数和(自身を除く): 1218827764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 821311, 1642622, 2463933, 3285244, 4927866, 5749177, 7391799, 9855732, 11498354, 14783598, 17247531, 22175397, 22996708, 29567196, 34495062, 44350794, 51742593, 68990124, 88701588, 103485186, 155227779, 206970372, 310455558, 620911116]

約数ペア:

[(1, 620911116), (2, 310455558), (3, 206970372), (4, 155227779), (6, 103485186), (7, 88701588), (9, 68990124), (12, 51742593), (14, 44350794), (18, 34495062), (21, 29567196), (27, 22996708), (28, 22175397), (36, 17247531), (42, 14783598), (54, 11498354), (63, 9855732), (84, 7391799), (108, 5749177), (126, 4927866), (189, 3285244), (252, 2463933), (378, 1642622), (756, 821311)]