38108091

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 61632000

約数和(自身を除く): 23523909

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 641, 1043, 1923, 2831, 3129, 4487, 8493, 12179, 13461, 19817, 36537, 59451, 85253, 95509, 255759, 286527, 668563, 1814671, 2005689, 5444013, 12702697, 38108091]

約数ペア:

[(1, 38108091), (3, 12702697), (7, 5444013), (19, 2005689), (21, 1814671), (57, 668563), (133, 286527), (149, 255759), (399, 95509), (447, 85253), (641, 59451), (1043, 36537), (1923, 19817), (2831, 13461), (3129, 12179), (4487, 8493)]