195420897

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14563}}^1$

素因数の和:14650

約数の個数: 32

約数和(自身を含む): 335554560

約数和(自身を除く): 140133663

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 14563, 43689, 101941, 131067, 305823, 393201, 917469, 1033973, 2752407, 3101919, 7237811, 9305757, 21713433, 27917271, 65140299, 195420897]

約数ペア:

[(1, 195420897), (3, 65140299), (7, 27917271), (9, 21713433), (21, 9305757), (27, 7237811), (63, 3101919), (71, 2752407), (189, 1033973), (213, 917469), (497, 393201), (639, 305823), (1491, 131067), (1917, 101941), (4473, 43689), (13419, 14563)]