77589621

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 121325568

約数和(自身を除く): 43735947

約数列:

[1, 3, 9, 31, 47, 61, 93, 97, 141, 183, 279, 291, 423, 549, 873, 1457, 1891, 2867, 3007, 4371, 4559, 5673, 5917, 8601, 9021, 13113, 13677, 17019, 17751, 25803, 27063, 41031, 53253, 88877, 141329, 183427, 266631, 278099, 423987, 550281, 799893, 834297, 1271961, 1650843, 2502891, 8621069, 25863207, 77589621]

約数ペア:

[(1, 77589621), (3, 25863207), (9, 8621069), (31, 2502891), (47, 1650843), (61, 1271961), (93, 834297), (97, 799893), (141, 550281), (183, 423987), (279, 278099), (291, 266631), (423, 183427), (549, 141329), (873, 88877), (1457, 53253), (1891, 41031), (2867, 27063), (3007, 25803), (4371, 17751), (4559, 17019), (5673, 13677), (5917, 13113), (8601, 9021)]