203088141

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{4391}}^1$

素因数の和:4974

約数の個数: 20

約数和(自身を含む): 303979104

約数和(自身を除く): 100890963

約数列:

[1, 3, 9, 27, 81, 571, 1713, 4391, 5139, 13173, 15417, 39519, 46251, 118557, 355671, 2507261, 7521783, 22565349, 67696047, 203088141]

約数ペア:

[(1, 203088141), (3, 67696047), (9, 22565349), (27, 7521783), (81, 2507261), (571, 355671), (1713, 118557), (4391, 46251), (5139, 39519), (13173, 15417)]