3937653

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 5937228

約数和(自身を除く): 1999575

約数列:

[1, 3, 9, 27, 81, 173, 281, 519, 843, 1557, 2529, 4671, 7587, 14013, 22761, 48613, 145839, 437517, 1312551, 3937653]

約数ペア:

[(1, 3937653), (3, 1312551), (9, 437517), (27, 145839), (81, 48613), (173, 22761), (281, 14013), (519, 7587), (843, 4671), (1557, 2529)]