19177803

素因数分解:

$3^8\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 29916640

約数和(自身を除く): 10738837

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 243, 333, 711, 729, 999, 2133, 2187, 2923, 2997, 6399, 6561, 8769, 8991, 19197, 26307, 26973, 57591, 78921, 80919, 172773, 236763, 242757, 518319, 710289, 2130867, 6392601, 19177803]

約数ペア:

[(1, 19177803), (3, 6392601), (9, 2130867), (27, 710289), (37, 518319), (79, 242757), (81, 236763), (111, 172773), (237, 80919), (243, 78921), (333, 57591), (711, 26973), (729, 26307), (999, 19197), (2133, 8991), (2187, 8769), (2923, 6561), (2997, 6399)]