7020513

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 10640448

約数和(自身を除く): 3619935

約数列:

[1, 3, 9, 27, 81, 167, 173, 243, 501, 519, 1503, 1557, 4509, 4671, 13527, 14013, 28891, 40581, 42039, 86673, 260019, 780057, 2340171, 7020513]

約数ペア:

[(1, 7020513), (3, 2340171), (9, 780057), (27, 260019), (81, 86673), (167, 42039), (173, 40581), (243, 28891), (501, 14013), (519, 13527), (1503, 4671), (1557, 4509)]