513608193

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 892010496

約数和(自身を除く): 378402303

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 889, 1143, 1449, 2667, 2791, 2921, 8001, 8373, 8763, 19537, 20447, 25119, 26289, 58611, 61341, 64193, 175833, 184023, 192579, 354457, 449351, 577737, 1063371, 1348053, 2481199, 3190113, 4044159, 7443597, 8152511, 22330791, 24457533, 57067577, 73372599, 171202731, 513608193]

約数ペア:

[(1, 513608193), (3, 171202731), (7, 73372599), (9, 57067577), (21, 24457533), (23, 22330791), (63, 8152511), (69, 7443597), (127, 4044159), (161, 3190113), (207, 2481199), (381, 1348053), (483, 1063371), (889, 577737), (1143, 449351), (1449, 354457), (2667, 192579), (2791, 184023), (2921, 175833), (8001, 64193), (8373, 61341), (8763, 58611), (19537, 26289), (20447, 25119)]