204872403

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 275982336

約数和(自身を除く): 71109933

約数列:

[1, 3, 137, 411, 503, 991, 1509, 2973, 68911, 135767, 206733, 407301, 498473, 1495419, 68290801, 204872403]

約数ペア:

[(1, 204872403), (3, 68290801), (137, 1495419), (411, 498473), (503, 407301), (991, 206733), (1509, 135767), (2973, 68911)]