1520773371

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 2488586256

約数和(自身を除く): 967812885

約数列:

[1, 3, 9, 13, 37, 39, 61, 111, 117, 169, 183, 333, 443, 481, 507, 549, 793, 1329, 1443, 1521, 2257, 2379, 3987, 4329, 5759, 6253, 6771, 7137, 10309, 16391, 17277, 18759, 20313, 27023, 29341, 30927, 49173, 51831, 56277, 74867, 81069, 88023, 92781, 147519, 213083, 224601, 243207, 264069, 351299, 381433, 639249, 673803, 999851, 1053897, 1144299, 1917747, 2770079, 2999553, 3161691, 3432897, 4566887, 8310237, 8998659, 12998063, 13700661, 24930711, 38994189, 41101983, 116982567, 168974819, 506924457, 1520773371]

約数ペア:

[(1, 1520773371), (3, 506924457), (9, 168974819), (13, 116982567), (37, 41101983), (39, 38994189), (61, 24930711), (111, 13700661), (117, 12998063), (169, 8998659), (183, 8310237), (333, 4566887), (443, 3432897), (481, 3161691), (507, 2999553), (549, 2770079), (793, 1917747), (1329, 1144299), (1443, 1053897), (1521, 999851), (2257, 673803), (2379, 639249), (3987, 381433), (4329, 351299), (5759, 264069), (6253, 243207), (6771, 224601), (7137, 213083), (10309, 147519), (16391, 92781), (17277, 88023), (18759, 81069), (20313, 74867), (27023, 56277), (29341, 51831), (30927, 49173)]