72477027

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 122709600

約数和(自身を除く): 50232573

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1103, 1341, 3129, 3309, 7301, 7721, 9387, 9927, 21903, 23163, 54047, 65709, 69489, 162141, 164347, 486423, 493041, 1150429, 1479123, 3451287, 8053003, 10353861, 24159009, 72477027]

約数ペア:

[(1, 72477027), (3, 24159009), (7, 10353861), (9, 8053003), (21, 3451287), (49, 1479123), (63, 1150429), (147, 493041), (149, 486423), (441, 164347), (447, 162141), (1043, 69489), (1103, 65709), (1341, 54047), (3129, 23163), (3309, 21903), (7301, 9927), (7721, 9387)]