61537959

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 105231360

約数和(自身を除く): 43693401

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 183, 201, 239, 427, 469, 549, 603, 717, 1281, 1407, 1673, 2151, 3843, 4087, 4221, 5019, 12261, 14579, 15057, 16013, 28609, 36783, 43737, 48039, 85827, 102053, 112091, 131211, 144117, 257481, 306159, 336273, 918477, 976793, 1008819, 2930379, 6837551, 8791137, 20512653, 61537959]

約数ペア:

[(1, 61537959), (3, 20512653), (7, 8791137), (9, 6837551), (21, 2930379), (61, 1008819), (63, 976793), (67, 918477), (183, 336273), (201, 306159), (239, 257481), (427, 144117), (469, 131211), (549, 112091), (603, 102053), (717, 85827), (1281, 48039), (1407, 43737), (1673, 36783), (2151, 28609), (3843, 16013), (4087, 15057), (4221, 14579), (5019, 12261)]