68972013

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 112020480

約数和(自身を除く): 43048467

約数列:

[1, 3, 9, 11, 27, 33, 99, 263, 297, 789, 883, 2367, 2649, 2893, 7101, 7947, 8679, 9713, 23841, 26037, 29139, 78111, 87417, 232229, 262251, 696687, 2090061, 2554519, 6270183, 7663557, 22990671, 68972013]

約数ペア:

[(1, 68972013), (3, 22990671), (9, 7663557), (11, 6270183), (27, 2554519), (33, 2090061), (99, 696687), (263, 262251), (297, 232229), (789, 87417), (883, 78111), (2367, 29139), (2649, 26037), (2893, 23841), (7101, 9713), (7947, 8679)]