21466827

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 33346560

約数和(自身を除く): 11879733

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2671, 2679, 8013, 8037, 24039, 50749, 125537, 152247, 376611, 456741, 1129833, 2385203, 7155609, 21466827]

約数ペア:

[(1, 21466827), (3, 7155609), (9, 2385203), (19, 1129833), (47, 456741), (57, 376611), (141, 152247), (171, 125537), (423, 50749), (893, 24039), (2671, 8037), (2679, 8013)]