40287429

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 37126971

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 863, 1197, 1729, 2223, 2457, 2589, 3591, 5187, 6041, 6669, 7767, 11219, 15561, 16397, 18123, 23301, 33657, 46683, 49191, 54369, 78533, 100971, 114779, 147573, 163107, 213161, 235599, 302913, 344337, 442719, 639483, 706797, 1033011, 1492127, 1918449, 2120391, 3099033, 4476381, 5755347, 13429143, 40287429]

約数ペア:

[(1, 40287429), (3, 13429143), (7, 5755347), (9, 4476381), (13, 3099033), (19, 2120391), (21, 1918449), (27, 1492127), (39, 1033011), (57, 706797), (63, 639483), (91, 442719), (117, 344337), (133, 302913), (171, 235599), (189, 213161), (247, 163107), (273, 147573), (351, 114779), (399, 100971), (513, 78533), (741, 54369), (819, 49191), (863, 46683), (1197, 33657), (1729, 23301), (2223, 18123), (2457, 16397), (2589, 15561), (3591, 11219), (5187, 7767), (6041, 6669)]