315027657

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 576870400

約数和(自身を除く): 261842743

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 703, 777, 999, 1197, 2109, 2331, 2371, 3591, 4921, 6327, 6993, 7113, 14763, 16597, 18981, 21339, 44289, 45049, 49791, 64017, 87727, 132867, 135147, 149373, 263181, 315343, 405441, 448119, 614089, 789543, 946029, 1216323, 1666813, 1842267, 2368629, 2838087, 5000439, 5526801, 8514261, 11667691, 15001317, 16580403, 35003073, 45003951, 105009219, 315027657]

約数ペア:

[(1, 315027657), (3, 105009219), (7, 45003951), (9, 35003073), (19, 16580403), (21, 15001317), (27, 11667691), (37, 8514261), (57, 5526801), (63, 5000439), (111, 2838087), (133, 2368629), (171, 1842267), (189, 1666813), (259, 1216323), (333, 946029), (399, 789543), (513, 614089), (703, 448119), (777, 405441), (999, 315343), (1197, 263181), (2109, 149373), (2331, 135147), (2371, 132867), (3591, 87727), (4921, 64017), (6327, 49791), (6993, 45049), (7113, 44289), (14763, 21339), (16597, 18981)]