2489803407

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3943}}^1$

素因数の和:4229

約数の個数: 64

約数和(自身を含む): 4558632960

約数和(自身を除く): 2068829553

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 257, 273, 351, 771, 819, 1799, 2313, 2457, 3341, 3943, 5397, 6939, 10023, 11829, 16191, 23387, 27601, 30069, 35487, 48573, 51259, 70161, 82803, 90207, 106461, 153777, 210483, 248409, 358813, 461331, 631449, 745227, 1013351, 1076439, 1383993, 3040053, 3229317, 7093457, 9120159, 9687951, 13173563, 21280371, 27360477, 39520689, 63841113, 92214941, 118562067, 191523339, 276644823, 355686201, 829934469, 2489803407]

約数ペア:

[(1, 2489803407), (3, 829934469), (7, 355686201), (9, 276644823), (13, 191523339), (21, 118562067), (27, 92214941), (39, 63841113), (63, 39520689), (91, 27360477), (117, 21280371), (189, 13173563), (257, 9687951), (273, 9120159), (351, 7093457), (771, 3229317), (819, 3040053), (1799, 1383993), (2313, 1076439), (2457, 1013351), (3341, 745227), (3943, 631449), (5397, 461331), (6939, 358813), (10023, 248409), (11829, 210483), (16191, 153777), (23387, 106461), (27601, 90207), (30069, 82803), (35487, 70161), (48573, 51259)]