7880454981

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{57991}}^1$

素因数の和:58726

約数の個数: 32

約数和(自身を含む): 13361356800

約数和(自身を除く): 5480901819

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 2157, 5033, 6471, 15099, 19413, 45297, 57991, 135891, 173973, 405937, 521919, 1217811, 1565757, 3653433, 10960299, 41695529, 125086587, 291868703, 375259761, 875606109, 1125779283, 2626818327, 7880454981]

約数ペア:

[(1, 7880454981), (3, 2626818327), (7, 1125779283), (9, 875606109), (21, 375259761), (27, 291868703), (63, 125086587), (189, 41695529), (719, 10960299), (2157, 3653433), (5033, 1565757), (6471, 1217811), (15099, 521919), (19413, 405937), (45297, 173973), (57991, 135891)]