89690013

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74929}}^1$

素因数の和:74961

約数の個数: 24

約数和(自身を含む): 155854400

約数和(自身を除く): 66164387

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 74929, 224787, 524503, 674361, 1423651, 1573509, 4270953, 4720527, 9965557, 12812859, 29896671, 89690013]

約数ペア:

[(1, 89690013), (3, 29896671), (7, 12812859), (9, 9965557), (19, 4720527), (21, 4270953), (57, 1573509), (63, 1423651), (133, 674361), (171, 524503), (399, 224787), (1197, 74929)]