38991249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 64904112

約数和(自身を除く): 25912863

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 627, 1083, 1091, 1881, 3249, 3273, 3971, 9819, 11913, 12001, 20729, 35739, 36003, 62187, 108009, 186561, 228019, 393851, 684057, 1181553, 2052171, 3544659, 4332361, 12997083, 38991249]

約数ペア:

[(1, 38991249), (3, 12997083), (9, 4332361), (11, 3544659), (19, 2052171), (33, 1181553), (57, 684057), (99, 393851), (171, 228019), (209, 186561), (361, 108009), (627, 62187), (1083, 36003), (1091, 35739), (1881, 20729), (3249, 12001), (3273, 11913), (3971, 9819)]