9990396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21370

約数の個数: 36

約数和(自身を含む): 27197352

約数和(自身を除く): 17206956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 21347, 42694, 64041, 85388, 128082, 192123, 256164, 277511, 384246, 555022, 768492, 832533, 1110044, 1665066, 2497599, 3330132, 4995198, 9990396]

約数ペア:

[(1, 9990396), (2, 4995198), (3, 3330132), (4, 2497599), (6, 1665066), (9, 1110044), (12, 832533), (13, 768492), (18, 555022), (26, 384246), (36, 277511), (39, 256164), (52, 192123), (78, 128082), (117, 85388), (156, 64041), (234, 42694), (468, 21347)]