8100729

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 15256164

約数和(自身を除く): 7155435

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 157, 189, 273, 351, 441, 471, 567, 637, 819, 1053, 1099, 1323, 1413, 1911, 2041, 2457, 3297, 3969, 4239, 5733, 6123, 7371, 7693, 9891, 12717, 14287, 17199, 18369, 23079, 29673, 42861, 51597, 55107, 69237, 89019, 100009, 128583, 165321, 207711, 300027, 385749, 623133, 900081, 1157247, 2700243, 8100729]

約数ペア:

[(1, 8100729), (3, 2700243), (7, 1157247), (9, 900081), (13, 623133), (21, 385749), (27, 300027), (39, 207711), (49, 165321), (63, 128583), (81, 100009), (91, 89019), (117, 69237), (147, 55107), (157, 51597), (189, 42861), (273, 29673), (351, 23079), (441, 18369), (471, 17199), (567, 14287), (637, 12717), (819, 9891), (1053, 7693), (1099, 7371), (1323, 6123), (1413, 5733), (1911, 4239), (2041, 3969), (2457, 3297)]