984015

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1805760

約数和(自身を除く): 821745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 197, 333, 555, 591, 985, 999, 1665, 1773, 2955, 4995, 5319, 7289, 8865, 21867, 26595, 36445, 65601, 109335, 196803, 328005, 984015]

約数ペア:

[(1, 984015), (3, 328005), (5, 196803), (9, 109335), (15, 65601), (27, 36445), (37, 26595), (45, 21867), (111, 8865), (135, 7289), (185, 5319), (197, 4995), (333, 2955), (555, 1773), (591, 1665), (985, 999)]