1293180147

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40013}}^1$

素因数の和:40054

約数の個数: 48

約数和(自身を含む): 2330415360

約数和(自身を除く): 1037235213

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 10773, 32319, 40013, 120039, 280091, 360117, 760247, 840273, 1080351, 2280741, 2520819, 3241053, 5321729, 6842223, 7562457, 9723159, 15965187, 20526669, 22687371, 47895561, 61580007, 68062113, 143686683, 184740021, 431060049, 1293180147]

約数ペア:

[(1, 1293180147), (3, 431060049), (7, 184740021), (9, 143686683), (19, 68062113), (21, 61580007), (27, 47895561), (57, 22687371), (63, 20526669), (81, 15965187), (133, 9723159), (171, 7562457), (189, 6842223), (243, 5321729), (399, 3241053), (513, 2520819), (567, 2280741), (1197, 1080351), (1539, 840273), (1701, 760247), (3591, 360117), (4617, 280091), (10773, 120039), (32319, 40013)]