923609871

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{128119}}^1$

素因数の和:128220

約数の個数: 20

約数和(自身を含む): 1395226800

約数和(自身を除く): 471616929

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 128119, 384357, 1153071, 3459213, 10377639, 11402591, 34207773, 102623319, 307869957, 923609871]

約数ペア:

[(1, 923609871), (3, 307869957), (9, 102623319), (27, 34207773), (81, 11402591), (89, 10377639), (267, 3459213), (801, 1153071), (2403, 384357), (7209, 128119)]