153271989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 248976000

約数和(自身を除く): 95704011

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 199, 227, 261, 377, 597, 681, 1131, 1791, 2043, 2587, 2951, 3393, 5771, 6583, 7761, 8853, 17313, 19749, 23283, 26559, 45173, 51939, 59247, 75023, 85579, 135519, 225069, 256737, 406557, 587249, 675207, 770211, 1310017, 1761747, 3930051, 5285241, 11790153, 17030221, 51090663, 153271989]

約数ペア:

[(1, 153271989), (3, 51090663), (9, 17030221), (13, 11790153), (29, 5285241), (39, 3930051), (87, 1761747), (117, 1310017), (199, 770211), (227, 675207), (261, 587249), (377, 406557), (597, 256737), (681, 225069), (1131, 135519), (1791, 85579), (2043, 75023), (2587, 59247), (2951, 51939), (3393, 45173), (5771, 26559), (6583, 23283), (7761, 19749), (8853, 17313)]