84970977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 139964160

約数和(自身を除く): 54993183

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 761, 1227, 2283, 2863, 5317, 5327, 8589, 9893, 15951, 15981, 29679, 37219, 69251, 111657, 207753, 311249, 933747, 2178743, 4046237, 6536229, 12138711, 28323659, 84970977]

約数ペア:

[(1, 84970977), (3, 28323659), (7, 12138711), (13, 6536229), (21, 4046237), (39, 2178743), (91, 933747), (273, 311249), (409, 207753), (761, 111657), (1227, 69251), (2283, 37219), (2863, 29679), (5317, 15981), (5327, 15951), (8589, 9893)]