12429729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 8536671

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 149, 207, 279, 299, 403, 447, 713, 897, 1209, 1341, 1937, 2139, 2691, 3427, 3627, 4619, 5811, 6417, 9269, 10281, 13857, 17433, 27807, 30843, 41571, 44551, 60047, 83421, 106237, 133653, 180141, 318711, 400959, 540423, 956133, 1381081, 4143243, 12429729]

約数ペア:

[(1, 12429729), (3, 4143243), (9, 1381081), (13, 956133), (23, 540423), (31, 400959), (39, 318711), (69, 180141), (93, 133653), (117, 106237), (149, 83421), (207, 60047), (279, 44551), (299, 41571), (403, 30843), (447, 27807), (713, 17433), (897, 13857), (1209, 10281), (1341, 9269), (1937, 6417), (2139, 5811), (2691, 4619), (3427, 3627)]