31004973

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 46631520

約数和(自身を除く): 15626547

約数列:

[1, 3, 9, 29, 87, 211, 261, 563, 633, 1689, 1899, 5067, 6119, 16327, 18357, 48981, 55071, 118793, 146943, 356379, 1069137, 3444997, 10334991, 31004973]

約数ペア:

[(1, 31004973), (3, 10334991), (9, 3444997), (29, 1069137), (87, 356379), (211, 146943), (261, 118793), (563, 55071), (633, 48981), (1689, 18357), (1899, 16327), (5067, 6119)]