77248143

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20101}}^1$

素因数の和:20175

約数の個数: 24

約数和(自身を含む): 129617696

約数和(自身を除く): 52369553

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 20101, 60303, 140707, 180909, 422121, 1226161, 1266363, 3678483, 8583127, 11035449, 25749381, 77248143]

約数ペア:

[(1, 77248143), (3, 25749381), (7, 11035449), (9, 8583127), (21, 3678483), (61, 1266363), (63, 1226161), (183, 422121), (427, 180909), (549, 140707), (1281, 60303), (3843, 20101)]