21973833

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 14717367

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3919, 5607, 11757, 27433, 35271, 82299, 246897, 348791, 1046373, 2441537, 3139119, 7324611, 21973833]

約数ペア:

[(1, 21973833), (3, 7324611), (7, 3139119), (9, 2441537), (21, 1046373), (63, 348791), (89, 246897), (267, 82299), (623, 35271), (801, 27433), (1869, 11757), (3919, 5607)]