1213142013

素因数分解:

$3^2\times {\mathrm{389}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 1763143200

約数和(自身を除く): 550001187

約数列:

[1, 3, 9, 389, 419, 827, 1167, 1257, 2481, 3501, 3771, 7443, 162991, 321703, 346513, 488973, 965109, 1039539, 1466919, 2895327, 3118617, 134793557, 404380671, 1213142013]

約数ペア:

[(1, 1213142013), (3, 404380671), (9, 134793557), (389, 3118617), (419, 2895327), (827, 1466919), (1167, 1039539), (1257, 965109), (2481, 488973), (3501, 346513), (3771, 321703), (7443, 162991)]