87881919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 42132801

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 667, 851, 1073, 1187, 2001, 2553, 3219, 3561, 24679, 27301, 34423, 43919, 74037, 81903, 103269, 131757, 791729, 1010137, 1273651, 2375187, 3030411, 3820953, 29293973, 87881919]

約数ペア:

[(1, 87881919), (3, 29293973), (23, 3820953), (29, 3030411), (37, 2375187), (69, 1273651), (87, 1010137), (111, 791729), (667, 131757), (851, 103269), (1073, 81903), (1187, 74037), (2001, 43919), (2553, 34423), (3219, 27301), (3561, 24679)]