1661574681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3413}}^1$

素因数の和:3527

約数の個数: 64

約数和(自身を含む): 2829523200

約数和(自身を除く): 1167948519

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 73, 117, 171, 219, 247, 351, 513, 657, 741, 949, 1387, 1971, 2223, 2847, 3413, 4161, 6669, 8541, 10239, 12483, 18031, 25623, 30717, 37449, 44369, 54093, 64847, 92151, 133107, 162279, 194541, 249149, 399321, 486837, 583623, 747447, 843011, 1197963, 1750869, 2242341, 2529033, 3238937, 4733831, 6727023, 7587099, 9716811, 14201493, 22761297, 29150433, 42604479, 61539803, 87451299, 127813437, 184619409, 553858227, 1661574681]

約数ペア:

[(1, 1661574681), (3, 553858227), (9, 184619409), (13, 127813437), (19, 87451299), (27, 61539803), (39, 42604479), (57, 29150433), (73, 22761297), (117, 14201493), (171, 9716811), (219, 7587099), (247, 6727023), (351, 4733831), (513, 3238937), (657, 2529033), (741, 2242341), (949, 1750869), (1387, 1197963), (1971, 843011), (2223, 747447), (2847, 583623), (3413, 486837), (4161, 399321), (6669, 249149), (8541, 194541), (10239, 162279), (12483, 133107), (18031, 92151), (25623, 64847), (30717, 54093), (37449, 44369)]