198778947

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{2689}}^1$

素因数の和:3334

約数の個数: 16

約数和(自身を含む): 272055840

約数和(自身を除く): 73276893

約数列:

[1, 3, 41, 123, 601, 1803, 2689, 8067, 24641, 73923, 110249, 330747, 1616089, 4848267, 66259649, 198778947]

約数ペア:

[(1, 198778947), (3, 66259649), (41, 4848267), (123, 1616089), (601, 330747), (1803, 110249), (2689, 73923), (8067, 24641)]