189203469

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1231}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 311291904

約数和(自身を除く): 122088435

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 563, 1231, 1689, 3693, 3941, 7319, 8617, 11823, 16003, 21957, 25851, 48009, 51233, 112021, 153699, 336063, 693053, 2079159, 4851371, 9009689, 14554113, 27029067, 63067823, 189203469]

約数ペア:

[(1, 189203469), (3, 63067823), (7, 27029067), (13, 14554113), (21, 9009689), (39, 4851371), (91, 2079159), (273, 693053), (563, 336063), (1231, 153699), (1689, 112021), (3693, 51233), (3941, 48009), (7319, 25851), (8617, 21957), (11823, 16003)]