4123539

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7350720

約数和(自身を除く): 3227181

約数列:

[1, 3, 7, 9, 21, 29, 37, 61, 63, 87, 111, 183, 203, 259, 261, 333, 427, 549, 609, 777, 1073, 1281, 1769, 1827, 2257, 2331, 3219, 3843, 5307, 6771, 7511, 9657, 12383, 15799, 15921, 20313, 22533, 37149, 47397, 65453, 67599, 111447, 142191, 196359, 458171, 589077, 1374513, 4123539]

約数ペア:

[(1, 4123539), (3, 1374513), (7, 589077), (9, 458171), (21, 196359), (29, 142191), (37, 111447), (61, 67599), (63, 65453), (87, 47397), (111, 37149), (183, 22533), (203, 20313), (259, 15921), (261, 15799), (333, 12383), (427, 9657), (549, 7511), (609, 6771), (777, 5307), (1073, 3843), (1281, 3219), (1769, 2331), (1827, 2257)]