38674671

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 64460160

約数和(自身を除く): 25785489

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 227, 399, 427, 681, 931, 1159, 1281, 1589, 2793, 2989, 3477, 4313, 4767, 8113, 8967, 11123, 12939, 13847, 24339, 30191, 33369, 41541, 56791, 90573, 96929, 170373, 211337, 263093, 290787, 634011, 678503, 789279, 1841651, 2035509, 5524953, 12891557, 38674671]

約数ペア:

[(1, 38674671), (3, 12891557), (7, 5524953), (19, 2035509), (21, 1841651), (49, 789279), (57, 678503), (61, 634011), (133, 290787), (147, 263093), (183, 211337), (227, 170373), (399, 96929), (427, 90573), (681, 56791), (931, 41541), (1159, 33369), (1281, 30191), (1589, 24339), (2793, 13847), (2989, 12939), (3477, 11123), (4313, 8967), (4767, 8113)]