25229421

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 17855379

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1019, 1179, 2751, 3057, 3537, 7133, 8253, 9171, 21399, 24759, 27513, 64197, 133489, 192591, 400467, 934423, 1201401, 2803269, 3604203, 8409807, 25229421]

約数ペア:

[(1, 25229421), (3, 8409807), (7, 3604203), (9, 2803269), (21, 1201401), (27, 934423), (63, 400467), (131, 192591), (189, 133489), (393, 64197), (917, 27513), (1019, 24759), (1179, 21399), (2751, 9171), (3057, 8253), (3537, 7133)]