2013235839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{919}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 3203366400

約数和(自身を除く): 1190130561

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 557, 919, 1311, 1671, 2757, 3933, 5013, 8271, 10583, 12811, 17461, 21137, 31749, 38433, 52383, 63411, 95247, 115299, 157149, 190233, 243409, 401603, 511883, 730227, 1204809, 1535649, 2190681, 3614427, 4606947, 9725777, 11773309, 29177331, 35319927, 87531993, 105959781, 223692871, 671078613, 2013235839]

約数ペア:

[(1, 2013235839), (3, 671078613), (9, 223692871), (19, 105959781), (23, 87531993), (57, 35319927), (69, 29177331), (171, 11773309), (207, 9725777), (437, 4606947), (557, 3614427), (919, 2190681), (1311, 1535649), (1671, 1204809), (2757, 730227), (3933, 511883), (5013, 401603), (8271, 243409), (10583, 190233), (12811, 157149), (17461, 115299), (21137, 95247), (31749, 63411), (38433, 52383)]