3938229

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 5990400

約数和(自身を除く): 2052171

約数列:

[1, 3, 9, 29, 79, 87, 191, 237, 261, 573, 711, 1719, 2291, 5539, 6873, 15089, 16617, 20619, 45267, 49851, 135801, 437581, 1312743, 3938229]

約数ペア:

[(1, 3938229), (3, 1312743), (9, 437581), (29, 135801), (79, 49851), (87, 45267), (191, 20619), (237, 16617), (261, 15089), (573, 6873), (711, 5539), (1719, 2291)]