331336197

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 500290560

約数和(自身を除く): 168954363

約数列:

[1, 3, 9, 27, 71, 213, 307, 563, 639, 921, 1689, 1917, 2763, 5067, 8289, 15201, 21797, 39973, 65391, 119919, 172841, 196173, 359757, 518523, 588519, 1079271, 1555569, 4666707, 12271711, 36815133, 110445399, 331336197]

約数ペア:

[(1, 331336197), (3, 110445399), (9, 36815133), (27, 12271711), (71, 4666707), (213, 1555569), (307, 1079271), (563, 588519), (639, 518523), (921, 359757), (1689, 196173), (1917, 172841), (2763, 119919), (5067, 65391), (8289, 39973), (15201, 21797)]