78138117

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 116396280

約数和(自身を除く): 38258163

約数列:

[1, 3, 9, 37, 111, 333, 461, 509, 1383, 1527, 4149, 4581, 17057, 18833, 51171, 56499, 153513, 169497, 234649, 703947, 2111841, 8682013, 26046039, 78138117]

約数ペア:

[(1, 78138117), (3, 26046039), (9, 8682013), (37, 2111841), (111, 703947), (333, 234649), (461, 169497), (509, 153513), (1383, 56499), (1527, 51171), (4149, 18833), (4581, 17057)]