1208893563

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 1901346720

約数和(自身を除く): 692453157

約数列:

[1, 3, 9, 19, 37, 57, 111, 157, 171, 333, 471, 703, 1217, 1413, 2109, 2983, 3651, 5809, 6327, 8949, 10953, 17427, 23123, 26847, 45029, 52281, 69369, 110371, 135087, 191069, 208107, 331113, 405261, 573207, 855551, 993339, 1719621, 2566653, 3630311, 7069553, 7699959, 10890933, 21208659, 32672799, 63625977, 134321507, 402964521, 1208893563]

約数ペア:

[(1, 1208893563), (3, 402964521), (9, 134321507), (19, 63625977), (37, 32672799), (57, 21208659), (111, 10890933), (157, 7699959), (171, 7069553), (333, 3630311), (471, 2566653), (703, 1719621), (1217, 993339), (1413, 855551), (2109, 573207), (2983, 405261), (3651, 331113), (5809, 208107), (6327, 191069), (8949, 135087), (10953, 110371), (17427, 69369), (23123, 52281), (26847, 45029)]