2009779863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{100847}}^1$

素因数の和:100943

約数の個数: 32

約数和(自身を含む): 3343312896

約数和(自身を除く): 1333533033

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 19929, 100847, 302541, 705929, 1311011, 2117787, 3933033, 7361831, 9177077, 22085493, 27531231, 51532817, 95703803, 154598451, 287111409, 669926621, 2009779863]

約数ペア:

[(1, 2009779863), (3, 669926621), (7, 287111409), (13, 154598451), (21, 95703803), (39, 51532817), (73, 27531231), (91, 22085493), (219, 9177077), (273, 7361831), (511, 3933033), (949, 2117787), (1533, 1311011), (2847, 705929), (6643, 302541), (19929, 100847)]