12875702979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 18676297728

約数和(自身を除く): 5800594749

約数列:

[1, 3, 23, 43, 69, 129, 131, 157, 211, 393, 471, 633, 989, 2967, 3013, 3611, 4853, 5633, 6751, 9039, 9073, 10833, 14559, 16899, 20253, 20567, 27219, 27641, 33127, 61701, 82923, 99381, 129559, 155273, 208679, 388677, 465819, 473041, 626037, 635743, 761921, 884381, 1188563, 1419123, 1424461, 1907229, 2285763, 2653143, 3565689, 4273383, 4339637, 13018911, 20340763, 27336949, 32762603, 61022289, 82010847, 98287809, 99811651, 186604391, 299434953, 559813173, 4291900993, 12875702979]

約数ペア:

[(1, 12875702979), (3, 4291900993), (23, 559813173), (43, 299434953), (69, 186604391), (129, 99811651), (131, 98287809), (157, 82010847), (211, 61022289), (393, 32762603), (471, 27336949), (633, 20340763), (989, 13018911), (2967, 4339637), (3013, 4273383), (3611, 3565689), (4853, 2653143), (5633, 2285763), (6751, 1907229), (9039, 1424461), (9073, 1419123), (10833, 1188563), (14559, 884381), (16899, 761921), (20253, 635743), (20567, 626037), (27219, 473041), (27641, 465819), (33127, 388677), (61701, 208679), (82923, 155273), (99381, 129559)]