1918561689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12911}}^1$

素因数の和:13026

約数の個数: 48

約数和(自身を含む): 3222835200

約数和(自身を除く): 1304273511

約数列:

[1, 3, 9, 11, 19, 33, 57, 79, 99, 171, 209, 237, 627, 711, 869, 1501, 1881, 2607, 4503, 7821, 12911, 13509, 16511, 38733, 49533, 116199, 142021, 148599, 245309, 426063, 735927, 1019969, 1278189, 2207781, 2698399, 3059907, 8095197, 9179721, 11219659, 19379411, 24285591, 33658977, 58138233, 100976931, 174414699, 213173521, 639520563, 1918561689]

約数ペア:

[(1, 1918561689), (3, 639520563), (9, 213173521), (11, 174414699), (19, 100976931), (33, 58138233), (57, 33658977), (79, 24285591), (99, 19379411), (171, 11219659), (209, 9179721), (237, 8095197), (627, 3059907), (711, 2698399), (869, 2207781), (1501, 1278189), (1881, 1019969), (2607, 735927), (4503, 426063), (7821, 245309), (12911, 148599), (13509, 142021), (16511, 116199), (38733, 49533)]