30216159

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7937}}^1$

素因数の和:7996

約数の個数: 20

約数和(自身を含む): 46103904

約数和(自身を除く): 15887745

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7937, 23811, 71433, 214299, 373039, 642897, 1119117, 3357351, 10072053, 30216159]

約数ペア:

[(1, 30216159), (3, 10072053), (9, 3357351), (27, 1119117), (47, 642897), (81, 373039), (141, 214299), (423, 71433), (1269, 23811), (3807, 7937)]