128583819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 230193600

約数和(自身を除く): 101609781

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 929, 1183, 1521, 2197, 2787, 3549, 6503, 6591, 8361, 10647, 12077, 15379, 19509, 19773, 36231, 46137, 58527, 84539, 108693, 138411, 157001, 253617, 471003, 760851, 1099007, 1413009, 2041013, 3297021, 6123039, 9891063, 14287091, 18369117, 42861273, 128583819]

約数ペア:

[(1, 128583819), (3, 42861273), (7, 18369117), (9, 14287091), (13, 9891063), (21, 6123039), (39, 3297021), (63, 2041013), (91, 1413009), (117, 1099007), (169, 760851), (273, 471003), (507, 253617), (819, 157001), (929, 138411), (1183, 108693), (1521, 84539), (2197, 58527), (2787, 46137), (3549, 36231), (6503, 19773), (6591, 19509), (8361, 15379), (10647, 12077)]