2723994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 7268352

約数和(自身を除く): 4544358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1663, 3326, 4989, 9978, 11641, 14967, 21619, 23282, 29934, 34923, 43238, 64857, 69846, 104769, 129714, 151333, 194571, 209538, 302666, 389142, 453999, 907998, 1361997, 2723994]

約数ペア:

[(1, 2723994), (2, 1361997), (3, 907998), (6, 453999), (7, 389142), (9, 302666), (13, 209538), (14, 194571), (18, 151333), (21, 129714), (26, 104769), (39, 69846), (42, 64857), (63, 43238), (78, 34923), (91, 29934), (117, 23282), (126, 21619), (182, 14967), (234, 11641), (273, 9978), (546, 4989), (819, 3326), (1638, 1663)]