21341178

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1741}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 47661120

約数和(自身を除く): 26319942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1741, 2043, 3482, 4086, 5223, 6129, 10446, 12258, 15669, 31338, 47007, 94014, 395207, 790414, 1185621, 2371242, 3556863, 7113726, 10670589, 21341178]

約数ペア:

[(1, 21341178), (2, 10670589), (3, 7113726), (6, 3556863), (9, 2371242), (18, 1185621), (27, 790414), (54, 395207), (227, 94014), (454, 47007), (681, 31338), (1362, 15669), (1741, 12258), (2043, 10446), (3482, 6129), (4086, 5223)]