201531159

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{52937}}^1$

素因数の和:52996

約数の個数: 20

約数和(自身を含む): 307463904

約数和(自身を除く): 105932745

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 52937, 158811, 476433, 1429299, 2488039, 4287897, 7464117, 22392351, 67177053, 201531159]

約数ペア:

[(1, 201531159), (3, 67177053), (9, 22392351), (27, 7464117), (47, 4287897), (81, 2488039), (141, 1429299), (423, 476433), (1269, 158811), (3807, 52937)]