866344977

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{21013}}^1$

素因数の和:21534

約数の個数: 20

約数和(自身を含む): 1296773940

約数和(自身を除く): 430428963

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 13743, 21013, 41229, 63039, 189117, 567351, 1702053, 10695617, 32086851, 96260553, 288781659, 866344977]

約数ペア:

[(1, 866344977), (3, 288781659), (9, 96260553), (27, 32086851), (81, 10695617), (509, 1702053), (1527, 567351), (4581, 189117), (13743, 63039), (21013, 41229)]