64479159

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{16937}}^1$

素因数の和:16996

約数の個数: 20

約数和(自身を含む): 98375904

約数和(自身を除く): 33896745

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 16937, 50811, 152433, 457299, 796039, 1371897, 2388117, 7164351, 21493053, 64479159]

約数ペア:

[(1, 64479159), (3, 21493053), (9, 7164351), (27, 2388117), (47, 1371897), (81, 796039), (141, 457299), (423, 152433), (1269, 50811), (3807, 16937)]