1245269367

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 1972838400

約数和(自身を除く): 727569033

約数列:

[1, 3, 9, 19, 29, 57, 87, 151, 171, 261, 453, 551, 1359, 1653, 1663, 2869, 4379, 4959, 4989, 8607, 13137, 14967, 25821, 31597, 39411, 48227, 83201, 94791, 144681, 249603, 251113, 284373, 434043, 748809, 753339, 916313, 2260017, 2748939, 4771147, 7282277, 8246817, 14313441, 21846831, 42940323, 65540493, 138363263, 415089789, 1245269367]

約数ペア:

[(1, 1245269367), (3, 415089789), (9, 138363263), (19, 65540493), (29, 42940323), (57, 21846831), (87, 14313441), (151, 8246817), (171, 7282277), (261, 4771147), (453, 2748939), (551, 2260017), (1359, 916313), (1653, 753339), (1663, 748809), (2869, 434043), (4379, 284373), (4959, 251113), (4989, 249603), (8607, 144681), (13137, 94791), (14967, 83201), (25821, 48227), (31597, 39411)]