243300519

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8563}}^1$

素因数の和:8628

約数の個数: 48

約数和(自身を含む): 448890624

約数和(自身を除く): 205590105

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 8563, 9471, 25689, 28413, 59941, 77067, 94193, 179823, 282579, 351083, 539469, 659351, 847737, 1053249, 1978053, 2457581, 3159747, 3861913, 5934159, 7372743, 11585739, 22118229, 27033391, 34757217, 81100173, 243300519]

約数ペア:

[(1, 243300519), (3, 81100173), (7, 34757217), (9, 27033391), (11, 22118229), (21, 11585739), (33, 7372743), (41, 5934159), (63, 3861913), (77, 3159747), (99, 2457581), (123, 1978053), (231, 1053249), (287, 847737), (369, 659351), (451, 539469), (693, 351083), (861, 282579), (1353, 179823), (2583, 94193), (3157, 77067), (4059, 59941), (8563, 28413), (9471, 25689)]